Cod sursa(job #3219482)

Utilizator Dia3141Costea Diana Stefania Dia3141 Data 31 martie 2024 15:03:26
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
using namespace std;
ifstream cin("combinari.in");
ofstream cout("combinari.out");
int n,m,x[20];
bool fr[20];
void afisare(){
    for(int i=1;i<=m;i++)
        cout<<x[i]<<" ";
    cout<<'\n';
}
void back(int k){
    for(int i=x[k-1]+1;i<=n;i++)
        if(!fr[i]){
            fr[i]=1;
            x[k]=i;
            if(k==m)
                afisare();
            else
                back(k+1);
            fr[i]=0;
        }
}
int main()
{
    cin>>n>>m;
    back(1);
    return 0;
}