题解 | #小乐乐算多少人被请家长#
小乐乐算多少人被请家长
http://www.nowcoder.com/practice/1654083e09d2432aa24b151d36309155
#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
int a, b, c;
int i;
int count = 0;
for(i=0; i<n; i++)
{
scanf("%d %d %d ", &a, &b, &c);
if((a+b+c)/3 < 60)
count++;
}
printf("%d\n", count);
}
}