Cod sursa(job #3350243)

Utilizator eric_dragosDragos Eric eric_dragos Data 6 aprilie 2026 16:57:45
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n,k;
int x[20];
bool ok(int p){
    for(int i = 1; i<p; i++){
        if(x[i] >= x[p]) return 0;
    }
    return 1;
}
void afis(){
    for(int i = 1; i<=k; i++){
        fout << x[i] << ' ';
    }
    fout << '\n';
}
void back(int p){
    for(int i = 1; i<=n; i++){
        x[p] = i;
        if(ok(p)){
            if(p == k) afis();
            else back(p+1);
        }
    }
}
int main(){
    fin >> n >> k;
    back(1);
    return 0;
}