34.零起点学算法28——参加程序设计竞赛

Posted 2021-01-11 estwind

#include<stdio.h>
int main()
{
    int a,b;
    while(scanf("%d %d",&a,&b)!=EOF)
    {if(a<=6||b<=2||(a<=20&&b<5))
    printf("yes
");
    else
    printf("no
");
    }
return 0;
}