题解 | #小乐乐算多少人被请家长#

#include <stdio.h>

int main()
{
    int n = 0;
    int count = 0;
    int score[3] = { 0 };
    scanf("%d", &n);
    while (n--)
    {
        scanf("%d %d %d", score, score + 1, score + 2);//输入
        if ((score[0] + score[1] + score[2]) / 3 < 60)//处理
        {
            count++;
        }
    }
    printf("%d\n", count);//输出
    return 0;
}