提交时间:2023-09-12 13:55:13
运行 ID: 102212
#include<bits/stdc++.h> using namespace std; double a[105]; int main(){ int n; cin >> n; for (int i = 1; i <= n; i++){ cin >> a[i]; } swap(a[1], a[n]); for (int i = 1; i <= n; i++){ cout << a[i] << endl; } return 0; }