Cod sursa(job #1882746)

Utilizator Tudor27Tudor Iacob Tudor27 Data 17 februarie 2017 14:15:14
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("fact.in");
ofstream fout("fact.out");

int main()
{
    long long p;
    fin>>p;
    if(p==0){
        fout<<"1";
    }
    else{
        if(p>0){
            fout<<p*5;
        }
        else{
            fout<<"-1";
        }
    }
    return 0;
}