题解 | #牛牛的计划#

#include<stdio.h>
int main()
{
	int year = 0; 
	int month = 0; 
	int day = 0;  
	int year1 = 0; 
	int month1 = 0; 
	int day1 = 0;
	scanf("%d%d%d", &year, &month, &day);  
	scanf("%d%d%d", &year1, &month1, &day1);
	if (year1 >= year)
	{
		printf("yes"); 
	}
	else
	{
		printf("no"); 
	}
	
	return 0; 
}