一年当中第几天
#include<stdio.h>
int main(){
int x,y,z,i,sum=0;
int a[12]={31,28,31,30,31,30,31,31,30,31,30,31};
while((scanf("%d/%d/%d",&x,&y,&z))!=EOF){
sum=0;
for(i=0;i<y-1;i++){
sum=sum+a[i];
}
sum=sum+z;
if((x%4==0&&x%100!=0||x%400==0)&&y>2){
sum=sum+1;
}
printf("%d\n",sum);
}

return 0;
}