Cod sursa(job #1905980)

Utilizator redducks100Andronache Simone redducks100 Data 6 martie 2017 11:54:15
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");

int a[20],b[20];

void bkt(int k,int len, int maxx)
{
    if(k-1==maxx)
    {
        for(int i=1;i<=maxx;i++)
            g<<a[i]<<" ";
        g<<"\n";
    }
    else
    {
        for(int i=1;i<=len;i++)
        {
            if(!b[i] && a[k-1] < i)
            {
                a[k]=i;
                b[i]=1;
                bkt(k+1,len,maxx);
                b[i]=0;
            }
        }
    }
}

int main()
{
    int n,k;
    f>>n>>k;
    bkt(1,n,k);
    return 0;
}