Cod sursa(job #1116575)

Utilizator AlbinaFlaviu1Albina Flaviu Mihai AlbinaFlaviu1 Data 22 februarie 2014 18:00:50
Problema Factorial Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include<fstream>
using namespace std;
long long p,n,m=5,k;
int main()
{
    ifstream fin("fact.in");
    ofstream fout("fact.out");
    fin>>p;
    if(!p){fout<<1;return 0;}
  do
  {
      n+=5;m=n;
      while(!(m%5))m/=5,k++;

  }while(k!=p);
  fout<<n;
    return 0;
}