Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
104154 糜宗易 数组中元素交换 C++ Compile Error 0 MS 0 KB 250 2025-01-04 13:24:00

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ int n; cin>>n; for(int i=0;i<n;i++){ int a[n]; cin>>a[i]; } for(int i=0;i<n-1;i=i+2){ c=a[i]; a[i]=a[i+1]; c=a[i+1]; } for(int i=0;i<n;i++){ cout<<a[i]<<" "; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:1: error: 'c' was not declared in this scope
 c=a[i];
 ^
Main.cc:11:3: error: 'a' was not declared in this scope
 c=a[i];
   ^
Main.cc:16:7: error: 'a' was not declared in this scope
 cout<