Cod sursa(job #2546963)

Utilizator Iosif02Oprea Iosif Iosif02 Data 14 februarie 2020 19:13:15
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.28 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

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

int main() {
    int p, s = 0, nr = 0;
    in >> p;
    s = p;
    
    while(s >= 5) {
        s /= 5;
        nr++;
    }
    
    out << p * 5 - ( nr * 5);

    return 0;
}