Cod sursa(job #2862288)

Utilizator teodor_mihai04Andrei Teodor teodor_mihai04 Data 5 martie 2022 11:09:41
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>

using namespace std;

ifstream cin("fact.in");
ofstream cout("fact.out");
int main()
{
    int n;
    cin>>n;
    int ok=1,i=0,nr10=0;
    while(ok)
    {
        i++;
        if(i%10==0)
        {
            int ci=i;
            while(ci%10==0)
            {
                ci=ci/10;
                nr10++;
                if(nr10==n) ok=0;
            }


        }
        else if(i%5==0)
        {
            int ci=i;
            while(ci%5==0)
            {
                ci=ci/5;
                nr10++;
                if(nr10==n) ok=0;
            }


        }
    }
    cout<<i;
}