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 num;
int a,b,c;
int count = 0;
scanf("%d",&num);
float aver = 0;
for(int i = 1; i<= num; i++) {
scanf("%d %d %d",&a,&b,&c);
aver = (a+b+c)/3.0;
if(aver < 60)
count++;
}
printf("%d\n",count);
return 0;
}
