Cod sursa(job #2066213)

Utilizator FrincuFrinculeasa Alexandru Frincu Data 14 noiembrie 2017 19:40:42
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <iostream>

using namespace std;

int const L=8;

int zero(int n)
{
    int nrz=0;
    while(n>=5)
        nrz+=(n/=5);
    return nrz;
}
int main()
{
    int p,pas,r;
    ifstream cin("fact.in");
    ofstream cout("fact.out")
    cin>>p;
    pas=1<<L;
    r=0;
    while(pas!=0)
    {
        if(zero(r+pas)<p)
            r+=pas;
        pas=pas/2;
    }
    cout<<r+1;
    return 0;
}