- 专项训练之循环结构
a
- 2023-8-3 10:02:08 @
#include <stdio.h> using namespace std; int main() { int n,age,sum=0,i; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&age); sum+=age; } double aver=1.0*sum/n; printf("%.2f" , aver); return 0; }
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