Cod sursa(job #1327817)

Utilizator bianca_jianujianu maria bianca bianca_jianu Data 27 ianuarie 2015 09:54:21
Problema Factorial Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
// cum se3calculeaza factorialul unui numar

#include <iostream>
#include <fstream>
using namespace std;
int main()
{ long p,aux,nr;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
nr=5;
while(p>0)
{ aux=nr;
while (aux%5==0)
{aux=aux/5;
p=p-1;
}
nr=nr+5;
}
g<<nr-5;
f.close();
g.close();
return 0;
}