Cod sursa(job #2312107)

Utilizator iulianarsenoiuArsenoiu Iulian iulianarsenoiu Data 4 ianuarie 2019 11:21:51
Problema Factorial Scor 35
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.71 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int p,i,x,nr,a;
bool ok;
int main()
{
    f>>p;
    if(p==0)
        g<<"1";
    else
    {
        while(a==0)
        {
            ok=true;
            x=i;
            while(ok==true)
            {
                if(x%5==0 && x!=0)
                    nr++;
                else
                    ok=false;
                x/=5;
            }
            if(nr==p)
            {
                g<<i;
                break;
            }
            if(nr>p)
            {
                g<<"-1";
                break;
            }
            i+=5;
        }
    }
    return 0;
}