#include<bits/stdc++.h> #include<iostream> //#include<cstdio> //#include<iomanip> using namespace std; int main() { int a; cin

林汐 • 3个月前

include<bits/stdc++.h>

//#include //#include using namespace std; int main() {

int a;
cin>>a;
long long int y;
y=pow(2,a);
cout<<y;
return 0;

}

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