Cod sursa(job #1512893)

Utilizator OFY4Ahmed Hamza Aydin OFY4 Data 28 octombrie 2015 19:25:52
Problema Patrate2 Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
int main(){
 
    ifstream fin("patrate2.in");
    ofstream fout("patrate2.out");
 
    unsigned long long n,x=1,f=1;
    fin>>n;
 
    for(int i=1;i<n+1;++i){
 
        f=f*i;
    }
 
    for(int i=0;i<n*n;++i){
 
        x=x*2;
    }
 
    x=x*f;
    fout<<x;
}