Cod sursa(job #2616952)

Utilizator teodora019Nae Teodora Ioana teodora019 Data 20 mai 2020 13:37:30
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>

using namespace std;
ifstream cin("combinari.in");
ofstream cout("combinari.out");
int v[20], n, k;
void backtracking(int pos)
{
    if(pos==k+1)
    {
        for(int i=1; i<=k; i++)
            cout<<v[i]<<' ';
        cout<<'\n';
    }
    else{
        for(int val=v[pos-1]+1; val<=n; val++){
            v[pos]=val;
            backtracking(pos+1);
        }
    }
}
int main()
{
    cin>>n>>k;
    backtracking(1);
    return 0;
}