Cod sursa(job #2595270)

Utilizator IonelulIancu Mihnea Ioan Ionelul Data 7 aprilie 2020 14:18:44
Problema Factorial Scor 10
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

ifstream in("fact.in");
ofstream out("fact.out");

int main()
{
    int n,p,x,k=0;
    in>>p;
    if(p==0)
        out<<1;
    else
    {
        x=p;
        while(x>=5)
        {
            k++;
            x=p/5;
        }
        out<<(p-k)*5;
    }
}