Cod sursa(job #824089)

Utilizator RaresGabrielMircea Rares-Gabriel RaresGabriel Data 25 noiembrie 2012 20:52:13
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
using namespace std;
int main () {
int n,p,i;
fin >> n;
      for (i =-1; i <= n; i++){
	       if (i == 0)p = 1;
	           else p=p*i;}


	fout<< p;

	fin.close();
	fout.close();

	return 0;

}