Cod sursa(job #524236)

Utilizator Rares95Rares Arnautu Rares95 Data 20 ianuarie 2011 19:09:30
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include<stdio.h>
int m, n, k,x[51],i;

int cont(int k)
{	for(int i=1;i<k;i++) if(x[i]==x[k]) return 0;
	 return 1;
}

void afis()
{	for(i=1; i<=m; ++i) printf ("%d ", x[i]);
	printf ("\n");
}

void permutari()
{	k=1;x[k]=0;
  do 
	{	while(x[k]<m)
		{	x[k]++;
			if(cont(k))
				if(k==m) afis();
			else {k++;x[k]=0;}
	  }
	  k--;
  } while(k);
}

int main()
{	freopen ("permutari.in", "r", stdin);
	freopen ("permutari.out", "w", stdout);
	
	scanf ("%d",&m);
	permutari();
	
	return 0;
}