题解 | #小乐乐是否被叫家长#
小乐乐是否被叫家长
https://www.nowcoder.com/practice/cc896ffd90d34c7faa318b04e87adf11
#include<stdio.h>
int main()
{
int a,b,c;
while((scanf("%d %d %d",&a,&b,&c)!=EOF))
{
if(((a+b+c)/3)>=60) printf("NO");
else printf("YES");
}
return 0;
}

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