Cod sursa(job #775063)

Utilizator cameleonGeorgescu Dan cameleon Data 7 august 2012 11:51:27
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
#include<vector>
using namespace std;
#define NMAX 10
ifstream f("permutari.in");
ofstream g("permutari.out");
int a[NMAX],viz[NMAX];
int n;
void afis()
{
	for(int i=1;i<=n;i++)g<<a[i]<<' ';
	g<<'\n';
}
void permut(int k)
{
	if(k<=n){
		for(int i=1;i<=n;i++)
			if(viz[i]==0)
			{
				viz[i]=1;
				a[k]=i;
				permut(k+1);
				viz[i]=0;
			}}
	else
		afis();
}
int main()
{
	int i;
	f>>n;
	permut(1);
	
	return 0;
}