Cod sursa(job #1046069)

Utilizator CatlinvCatalin Sbera Catlinv Data 2 decembrie 2013 17:18:18
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");


int main()
{
    int p,n,i,s,ok=0,aux,nr;
    f>>p;
    for(n=1;ok==0;)
    {
        s=1; nr=0;
        for(i=1;i<=n;i++)
            s=s*i;
        for(;s>0;s=s/10)
            if(s%10==0)
                nr++;
        if(nr==p)
            ok=1;
        else
            n++;
    }
   g<<n;



    return 0;
}