Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
124399 罗锦墨 18统计成绩 C++ Compile Error 0 MS 0 KB 393 2025-07-11 12:09:01

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int a[10005]; int n; int main() { cin>>n; for(int i=1;i<=n;i++ ){ cin>>a[i]; sum += a[i]; } cout<<sum<<" "; printf("%.2lf\n",n/5.0); int max=a[1]; int min=a[1]; for(int i=2;i<=n;i++ ){ if(a[i]>max){ max = a[i]; } if(a[i]<min){ min = a[i]; } } cout<<max<<" "<<min<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:3: error: 'sum' was not declared in this scope
   sum += a[i];  
   ^
Main.cc:11:8: error: 'sum' was not declared in this scope
  cout<