Cod sursa(job #2526196)

Utilizator bem.andreiIceman bem.andrei Data 18 ianuarie 2020 12:23:46
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;
int v[100001];
ifstream r("fact.in");
ofstream w("fact.out");
int main()
{
    int p, n, cnt=25;
    r>>p;
    n=5*p;
    while(cnt<=n){
        n=n-(n/cnt)*5;
        cnt=cnt*5;

    }
    if(p=0){
        w<<"1";
    }
    else{
        w<<n;
    }

    return 0;
}