Cod sursa(job #3182614)

Utilizator FlaviuuuFlaviu Flaviuuu Data 9 decembrie 2023 11:02:07
Problema Patrate2 Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
unsigned long long fact(int n)
{
    if(n==1)
        return 1;
    return n * fact(n-1);
}
int main()
{
    int n; fin>>n;
    fout<<fact(n)*(unsigned long long)(pow(2, n*n));
    return 0;
}