Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
160065 鸡哥 数组中元素交换 C++ Wrong Answer 1 MS 272 KB 420 2026-09-12 14:31:37

Tests(2/10):

Code:

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

Run Info:

------Input------

8
88 69 97 66 59 86 16 16

------Answer-----

69 88 66 97 86 59 16 16

------Your output-----

69 88 66 97 86 59 16 16 16