Cod sursa(job #1524443)

Utilizator alexandru.rusuRusu Alexandru alexandru.rusu Data 14 noiembrie 2015 05:48:04
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <fstream>

using namespace std;

ifstream f("fact.in");
ofstream g("fact.out");

int n=0,p,nr0;

int main()
{
    f>>p;
    int prod=1;
    nr0=0;
    int i=1;
    if(!p) g<<1;
    else
    {
        while(nr0!=p)
        {
            prod*=i;
            if(prod%10==0){ prod/=10; nr0++;}
            i++;
        }
        g<<i-1;
    }
    return 0;
}