日期计算

#include 
int main()
{
	int a,b=0,c,y,m,d,fib;
	scanf("%d",&a);
	while(a--)
	{
		scanf("%d %d %d",&y,&m,&d);
		if(y%400==0||y%100!=0&&y%4==0)
			fib=29;
		else fib=28;
		for(c=1;c<=m;c++)
		switch(c-1)
		{
           case 1:
		   case 3:
		   case 5:
		   case 7:
		   case 8:
		   case 10:b+=31;break;
		   case 2:b+=fib;break;
		   case 4:
		   case 6:
		   case 9:
		   case 11:b+=30;break;
		}
		b+=d;
		printf("%d
",b);
		b=0;
	}
	return 0;
}