Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
84708 赵文浚 优化冒泡排序 C++ Compile Error 0 MS 0 KB 377 2024-07-16 11:31:46

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++)cin>>a[i]; for(int i=1;i<=n - 1;++i){ bool flag = 0; for(int j=1;j<=n - i;++j){ if(a[j]<a[j + 1]){ int t = a[j]; a[j] = a[j+1]; a[j+1]=t; flag = 1; } } if(flag) break; } for(int i=1;i<=n;++i)cout<<a[i]<<" "; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:27: error: 'a' was not declared in this scope
 for(int i=1;i<=n;i++)cin>>a[i]; 
                           ^
Main.cc:10:6: error: 'a' was not declared in this scope
   if(a[j]