Cours:CodeblocksFonctions

Factorielle

#include <iostream>
using namespace std;

int factorielle(int n)
{
	int res;
	if (n>1)	res = factorielle(n-1)*n;
		else	res = 1;
	return res;
}

int main()
{
	int n, res=1;
        for(n=1;n<=7;n++)
        {
	  res = factorielle(n);
          cout <<n<<"!="<<res<<endl;
        }

        return 0;
}