Cod sursa(job #918778)

Utilizator BladeKnighttStefan BladeKnightt Data 19 martie 2013 09:36:22
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int s[100],n;
void afis(){
	for(int i=1;i<=n;i++)
		out<<s[i]<<" ";
out<<endl;
}
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) afis();
		else{init(k);
	while(s[k]<n){s[k]++;
		if(valid(k))bkt(k+1);}
		}
}
int main(){
	cin>>n;
	bkt(1);
}