Run ID:148489
提交时间:2026-02-22 11:19:13
#include<bits/stdc++.h> using namespace std; int main(){ int T,a[10000]; cin >> T; for(int i = 0;i < T;i++){ cin >> a[i]; } for(int i = 0;i < T;i++){ int b = 1; int d = 1; for(int j = 1;j < a[i];j++){ b = b * 2; if(j >= 3){ d = d * 2; } } if(a[i] <= 2){ d = 0; } cout << b-d << "\n"; } return 0; }