Cod sursa(job #2941987)

Utilizator Hutanu_MaiaHutanu Ioana-Maia Hutanu_Maia Data 18 noiembrie 2022 17:24:30
Problema Patrate2 Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
long long int n,i,rez=1,x=1;
int main()
{
    fin>>n;
    for(i=1; i<=n*n; i++)
        x=x*2;
    for(i=1; i<=n; i++)
        rez=rez*i;
    rez=rez*x;
    fout<<rez;
    return 0;
}