Cod sursa(job #1524442)

Utilizator alexandru.rusuRusu Alexandru alexandru.rusu Data 14 noiembrie 2015 05:43:18
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 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;
    while(nr0!=p)
    {
        prod*=i;
        if(prod%10==0){ prod/=10; nr0++;}
        i++;
    }
    g<<i-1;
    return 0;
}