Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
136858 鸡哥 数组中元素交换 C++ Compile Error 0 MS 0 KB 287 2025-11-15 15:25:36

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a[101],tem; cin>>n; for(int i = 1;i<=n;i+=1){ cin>>a[i]; } for(int i = 2;i<=n;i+=2){ int temp; } temp=a[i]{ a[i]=a[i-1]; a[i-1]=temp; } for(int i = 1;i<=n;i++){ cout<<a[i]<<" "; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:7: error: 'n' was not declared in this scope
  cin>>n;
       ^
Main.cc:10:7: warning: unused variable 'temp' [-Wunused-variable]
   int temp; 
       ^
Main.cc:12:2: error: 'temp' was not declared in this scope
  temp=a[i]{
  ^
Main.cc:12:9: error: 'i' was not declared in this scope
  temp=a[i]{
         ^
Main.cc:4:13: warning: unused variable 'tem' [-Wunused-variable]
  int a[101],tem;
             ^
Main.cc:20:1: error: expected '}' at end of input
 }
 ^