Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
152437 张蔚林 18高于平均分的学生数量 C++ Compile Error 0 MS 0 KB 247 2026-04-26 11:01:32

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n,a[101]={ },z=0; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; z+=a[i]; } double p=z*1.0/n; for(int i=0;i<n;i++){ if(a[i]>=p)c++; } cout<<c<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:13:14: error: 'c' was not declared in this scope
   if(a[i]>=p)c++;
              ^
Main.cc:15:8: error: 'c' was not declared in this scope
  cout<