Cod sursa(job #693873)

Utilizator Kaara333Stircu Daniela Kaara333 Data 27 februarie 2012 17:29:09
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int sol[10];
bool v[10];
void afis(int n)
{
	int i;
	for(i=1; i<=n; i++)
		g<<sol[i]<<" ";
	g<<'\n';
}
void back(int k, int n)
{
	int i;
	if(k>n)
		afis(n);
	else
		for(i=1; i<=n; i++)
			if(v[i]==0)
			{
				sol[k]=i;
				v[i]=1;
				back(k+1,n);
				v[i]=0;
			}
}
int main()
{
	int n;
	f>>n;
	back(1,n);
	
}