Run ID:80375

提交时间:2024-07-11 14:14:00

#include<bits/stdc++.h> using namespace std; int main(){ int n,gc,sum; int x[n]; cin >> n; for(int i = 1;i <= n;i++){ cin >> x[i]; } gc= x[2]- x[1]; for(int j = 1;j <= n;j++){ sum = sum + gc; } return 0; }