Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
151390 张宇泽 18统计成绩 C++ Compile Error 0 MS 0 KB 319 2026-04-12 12:02:42

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main (){ int n,s1,m1,min; cin>>n; cin>>a[1]; s1=a[1]; m1=a[1]; min=a[1]; int a[101]; for(int i=1;i<=n;i++){ cin>>a[i]; s1+=a[i]; if(m1<a[i])m1=a[i]; if(min>a[i])min=a[i]; } printf("%d %.21f %d %d",s1,s1*1.0/n,m1,min); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:7: error: 'a' was not declared in this scope
  cin>>a[1];
       ^