Cod sursa(job #2659559)

Utilizator Teodora1314Teodora Oancea-Negoita Teodora1314 Data 17 octombrie 2020 07:25:30
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.77 kb
//#include <iostream>
#include <fstream>
using namespace std;
int n,a[100],i,sem,kk;

ifstream cin("combinari.in");
ofstream cout("combinari.out");

int valid(int k)
{
    int sem=1;
    for(int j=1;j<k;j++)
    {
        if(a[j]==a[k] || a[j]>a[k])
        {
            sem=0;
        }
    }
    return sem;
}

void afis()
{
    for(i=1;i<=kk;i++)
        cout<<a[i]<<' ';
    cout<<'\n';
}

void backt (int k, int nr)
{
    if(k>nr)
    {
        afis();
    }
    else
    {
        for(int j=1; j<=n;j++)
        {
           a[k]=j;
           if(valid(k)==1)
            {
                a[k]=j;
                backt(k+1,nr);
            }

        }
    }

}

int main()
{
    cin>>n>>kk;
    backt(1,kk);
    return 0;
}