Cod sursa(job #1110324)

Utilizator Razvy16Farte Razvan Dan Razvy16 Data 17 februarie 2014 23:05:26
Problema Factorial Scor 10
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;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
 int n=1,p,k=1,x=1;
 long long y;
  f>>p;

  while(x<=p)
  {
      n++;
      k=k*n;
      y=pow(10,x);
     if(k%y==0)
        {x++;
        }
  }


  g<<n;


    return 0;
}