题解 | #小乐乐算多少人被请家长#
小乐乐算多少人被请家长
https://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
#include <stdio.h>
int main() {
int n;
scanf("%d",&n);
int count=0;
while (n)
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
double avg=(a+b+c)/3.0;
if(avg<60)
{
count++;
}
n--;
}
printf("%d",count);
return 0;
}
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