Cod sursa(job #2437524)

Utilizator onicUrsan Dragos onic Data 9 iulie 2019 18:04:45
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.41 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream o("fact.out");
int n,k,P,divs;
int main()
{
f>>P;
    if(P==0)
    {
         cout<<1;
         return 0;
    }k=1;
    divs=25;
    while(P>0)
    {
        n=k*5;
        if(n%divs==0)
        {
            divs*=5;
            P--;
        }
        k++;
    P--;
    }
    o<<n;
    return 0;
}