Cod sursa(job #688332)

Utilizator DOru1995DorU FlorIN DOru1995 Data 23 februarie 2012 14:15:15
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <math.h>
#include <fstream>

using namespace std;

ifstream in("fact.in");
ofstream out("fact.out");

int rec(int n)
{
	static unsigned long int a=1;
	static int k=0;
	k++;
    a=a*k;
    if(n==1) out<<a;
	rec(n-1);
}

int main()
{
 unsigned long int n;
 in>>n;
 rec(n);
 
}