#include <stdio.h>
#include <locale.h>

int main (void)
{
	int odNab;
	int doNab;
	int odVyb;
	int doVyb;
	int i;

	int   day[24];
	int   hour[24];
	int   j;
	float price[24];
	float buy = 0;
	float sell = 0;
	float profit;
	float efficiency = (float) 3/4;

	int k;
	int zero;

	FILE* INTERVALY;
	FILE* DATA;
	FILE* OUTPUT;

	setlocale(LC_NUMERIC, "");

//2009
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2009.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2009.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2010
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2010.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2010.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2011
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2011.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2011.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2012
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2012.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2012.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 366; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2013
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2013.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2013.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2014
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2014.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2014.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2015
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2015.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2015.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2016
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2016.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2016.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 366; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2017
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2017.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2017.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2018
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2018.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2018.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2019
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2019.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2019.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 365; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);




//2020
	INTERVALY  = fopen("intervaly.txt","r");
	OUTPUT = fopen("output_spotovy_2020.txt","w+");

	if (!INTERVALY || !OUTPUT)
	{
		printf("OPEN ERROR.\n");
		return 0;
	}
	else
	{
		//3456
		for (i = 1; i <= 3456; ++i)
		{
			fscanf(INTERVALY, "%i ", &odNab);
			fscanf(INTERVALY, "%i ", &doNab);
			fscanf(INTERVALY, "%i ", &odVyb);
			fscanf(INTERVALY, "%i\n", &doVyb);

			sell = 0;
			buy = 0;
			profit = 0;

			//printf("%i %i %i %i\n", odNab, doNab, odVyb, doVyb);
			DATA  = fopen("spotovy_2020.txt","r");

			if (!DATA)
			{
				printf("OPEN ERROR.\n");
				return 0;
			}
			else
			{
				for (j = 1; j <= 89; ++j)
				{
					zero = 0;

					for (k = 0; k <= 23; ++k)
					{
						fscanf(DATA, "%i", &day[k]);
						fscanf(DATA, "%i", &hour[k]);
						fscanf(DATA, "%f\n", &price[k]);

						//printf("%i	%i	%f\n", day, hour, price);				

						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab && price[k] == 0)
								++zero;
						}
						else if ( (hour[k] >= odNab || hour[k] <= doNab) && price[k] == 0 )
						{
							++zero;
						}
					}

					for (k = 0; k <= 23; ++k)
					{
						if (odNab <= doNab)
						{
							if (hour[k] >= odNab && hour[k] <= doNab)
								buy = buy + price[k];
						}

						else if (hour[k] >= odNab || hour[k] <= doNab)
						{
							buy = buy + price[k];
						}

						if (odVyb <= doVyb)
						{
							if ( odVyb <= (doVyb - zero) )
							{
								if (hour[k] >= odVyb && hour[k] <= (doVyb-zero) )
									sell = sell + price[k]*efficiency;
							}
						}

						else if ((doVyb - zero) >= 1)
						{
							if (hour[k] >= odVyb || hour[k] <= (doVyb-zero))
								sell = sell + price[k]*efficiency;
						}

						else if (hour[k] >= odVyb && hour[k] <= (doVyb - zero + 24))
						{
							sell = sell + price[k]*efficiency;
						}
					}



						//printf("%i	%i	%f\n", day, hour, price);
				}
			}
			fclose(DATA);
			//printf("%f  %f\n", sell, buy);
			profit = sell - buy;
			fprintf(OUTPUT, "%i %i %i %i %f\n", odNab, doNab, odVyb, doVyb, profit);
		}
	}
	fclose(INTERVALY);
	fclose(OUTPUT);





return 0;
}