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, a, b, c, count = 0;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%d %d %d", &a, &b, &c);
if ((a + b + c) / 3 < 60)
count++;
}
printf("%d\n", count);
return 0;
}
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