Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
8688 季洁 小明的烦恼 C++ Wrong Answer 0 0 MS 244 KB 251 2020-11-01 20:05:21

Tests(0/1):


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


Judgement Protocol: