Cod sursa(job #1345653)

Utilizator RusuRadurusu radu RusuRadu Data 17 februarie 2015 19:40:41
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
// Afiseaz Submultimile multimii N
#include<iostream>
using namespace std;

int i,st[100],n;

void afisare(int p){
	for(i=1;i<=p;++i)
		cout<<st[i]<<" ";
	cout<<endl;
}

bool valid(int p){
	int ok=1;
	for(i=1;i<p;++i)
		if(st[i]==st[p])
			ok=0;
	return ok;
}


void back(int p){
	int pval;
	for( pval=st[p-1]+1; pval<=n; ++pval ){
		st[p]=pval;
		afisare(p);
		back(p+1);
	}
}



int main()
{
	cin>>n;
	back(1);
	return 0;
}