题解 | #牛牛的计划#

#include <stdio.h>
struct a
{
    int year;
    int month;
    int day;
}a;
struct b
{
    int year;
    int month;
    int day;
}b;

int main() 
{
    scanf("%d %d %d",&a.year,&a.month,&a.day);
    scanf("%d %d %d",&b.year,&b.month,&b.day);
    if(a.day<=b.day&&a.year==b.year&&a.month==b.month)
    {
        printf("yes\n");
    }
    else if(b.year>a.year)
    {
        printf("yes\n");
    }
    else{
        printf("no\n");
    }
    return 0;
}