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 = 0;
int i = 0;
int a, b, c;
double sum = 0;
int count = 0;
scanf("%d", &n);
for (i = 0; i < n; i++)
{
scanf("%d %d %d", &a, &b, &c);
sum = (a + b + c) / 3.0;
if (sum < 60.0)
{
count++;
}
}
printf("%d", count);
return 0;
}