题目是：给一个日期，计算式这一年的第几天的问题·


#include<stdio.h>
int main()
{
    int N,total=0;
    int year,month,day;
    scanf("%d",&N);
    while(N--)
    {
        scanf("%d%d%d",&year,&month,&day);
        for(int i=1;i<month;i++)
        {
            if(i==1||i==3||i==5||i==7||i==8||i==10||i==12)
            {
                total+=31;
            }
            else if(i==4||i==6||i==9||i==11)
            {
                total+=30;
            }
            else if(i==2)
            {
                if(year%4==0&&year%100!=0||year%400==0)
                    total+=29;
            }
            else
            {
                total+=28;
            }
        }
    }
            total+=day;
    printf("%d\n",total);
    return 0;
}