Cod sursa(job #918779)

Utilizator andreimatei96andrei andreimatei96 Data 19 martie 2013 09:37:16
Problema Generare de permutari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
#include <iostream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,s[100];
 
void scrie(){
	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)scrie();
else{
init(k);
while(s[k]<n){s[k]++;
if(valid(k))bkt(k+1);}
    }
}
 
int main(){
	in>>n;
    bkt(1);
}