Cod sursa(job #1716446)

Utilizator zarred7Andrei Iulian zarred7 Data 12 iunie 2016 19:54:35
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int p,n;
int main()
{
 f>>p; int x; bool ok=true;
 x=5*p; int po=2,k=5;
 while(ok)
 {
     if(x/pow(k,po)>1) p=p-floor(x/pow(k,po))+po-1;
     else ok=false;
     po++;
 }
g<<p*5;
    return 0;
}