【蓝桥杯竞赛】细菌繁殖

#include<stdio.h>
#include<math.h>

int main()
{
	int day_Month[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
	int day_Start, month_Start;
	int day_End, month_End;
	int num, n;
	scanf("%d", &n);
	for(int i = 0; i < n; i++)
	{
		int days = 0;
		scanf("%d%d%d%d%d", &month_Start, &day_Start, &num, &month_End, &day_End);
		for(int j = month_Start; j < month_End; j++)
		{
			days += day_Month[month_Start - 1];
		}
		days -= day_Start;
		days += day_End;
		printf("%d\n", num*(int)pow(2.0, days));
	}
	return 0;
}