Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
136729 刘梓含 数组中元素交换 C++ Wrong Answer 1 MS 276 KB 341 2025-11-15 15:15:51

Tests(1/10):

Code:

#include<bits/stdc++.h> using namespace std; int main (){ int n; cin >> n; int a[1000001]; for(int i = 1;i <= n;i++) { 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:

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

5
81 43 69 80 80

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

43 81 80 69 80

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

43 42 80 79 80