Cod sursa(job #2328801)

Utilizator ButumAndreiButum Andrei ButumAndrei Data 26 ianuarie 2019 10:50:16
Problema Patrate2 Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <iostream>
#include <fstream>

using namespace std;

long long factorial(int n)
{
    long long rez=1;
    for (int i=1;i<=n;i++)
        rez=rez*i;
    return rez;
}

long long putere(int n)
{
  long long r=1;
  for (int i=0; i<n*n; i++)
  {
      r=r*2;
  }
  return r;
}

int main()
{
    ifstream f("patrate2.in");
    ofstream g("patrate2.out");
    int n;
    f>>n;
    g<<factorial(n)*putere(n);
    return 0;
}