Cod sursa(job #918828)

Utilizator AndreeaHincuAndreeaHincu AndreeaHincu Data 19 martie 2013 09:52:14
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb

#include<fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int s[20], n;
void scrie(){
	int i;
	for(i=1;i<=n;i++)
		out<<s[i]<<" ";
		out<<'\n';
}

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

void init(int k){
	s[k]=0;
}

void bkt(int k){
if(k==n+1) scrie();
	else{init(k);
	while(s[k]<n){
		s[k]++;
		if(valid(k))
			bkt(k+1);
	}
	}
}

int main(){
	bkt();
}