Cod sursa(job #1572626)

Utilizator razvan700razvan popescu razvan700 Data 18 ianuarie 2016 23:56:56
Problema Factorial Scor 30
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 n,i=1,nr,P,x,ok=1;
int main()
{

    f>>P;
    if(P==0)
    {
        g<<1;
        return 0;
    }
    while(ok==1)
    {
        i++;
        x=i;
        while(x%5==0)
        {
            nr++;
            x/=5;
        }
        if(nr==P) {ok=0;g<<i;}
        if(nr>P) {ok=0;g<<-1;}
    }
    return 0;
}