Cod sursa(job #2220640)

Utilizator danielsociuSociu Daniel danielsociu Data 12 iulie 2018 12:05:26
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>
std::ifstream cin("permutari.in");
std::ofstream cout("permutari.out");
int n, st[10];
int validare(int k){
    for(int i=1;i<k;i++)
        if(st[k]==st[i])
            return 0;
    return 1;
}
int solutie(int k){
    return (k==n);
}
void afis(){
    for(int i=1;i<=n;i++)
        cout<<st[i]<< " ";
    cout<<'\n';
}
void bkt(int k){
    int i;
    for(i=1;i<=n;i++){
        st[k]=i;
        if(validare(k))
            if (solutie(k))
                afis();
            else
                bkt(k+1);
    }
}

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