Cod sursa(job #2124700)

Utilizator sichetpaulSichet Paul sichetpaul Data 7 februarie 2018 14:54:22
Problema Nunta Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.22 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

int main()
{ long long n,p=1,i;
    ifstream f("nunta.in");
    ofstream g("nunta.out");
    f>>n;
    for (i=1;i<=n;++i)
        p*=i;
    g<<p*2<<'\n';
    return 0;
}