题解 | #小乐乐算平均分#
小乐乐算平均分
https://www.nowcoder.com/practice/48f89fcc444c4e00a2465b02dd8cc7e2
#include <stdio.h>
int main() {
float a;
float sum=0.0;
while (scanf("%f", &a) != EOF) {
sum+=a;
}
printf("%.2f %.2f",sum,sum/3);
}
