Cod sursa(job #405024)

Utilizator taseTanase Alexandru tase Data 27 februarie 2010 11:44:14
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include<stdio.h>
int n,p,sol[10];
bool marcat[10];
void afisare()
{
	for(int i=1;i<=n;++i)
		printf("%d ",sol[i]);
	printf("\n");
}
/*
inline bool valid(int p)
{
	for(int i=1;i<p;++i)
		if(sol[p]==sol[i])
			return false;
	return true;
}
*/
void bkt(int p)
{
	if(p==n+1)
	{
		afisare();
		return;
	}
	for(int i=1;i<=n;++i)
	{
		if(marcat[i])
			continue;
		sol[p]=i;
		marcat[i]=true;
		//if(valid(p))
			bkt(p+1);
		marcat[i]=false;
	}
}
int main()
{
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%d",&n);
	bkt(1);
	return 0;
}