为什么80,在线等

tctm169 杀手 2024-07-28 15:48:20 2024-08-04 7:45:49 4

#include <bits/stdc++.h> #include #include #include #include #include #include #include #include using namespace std; long long n,sum=2; int main(){ cin>>n; for(int i=2;i<=n;i++){ sum=sum*2; } cout<<sum; }

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