Cod sursa(job #1140285)

Utilizator MesesanPaulMesesanPaul MesesanPaul Data 11 martie 2014 21:21:15
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int v1[100],v2[100],n,K;

void perm(int k){
    if(k>K){
        for(int i=1;i<=K;++i){
            g <<v1[i]<<" ";
        }
        g <<"\n";
    }
    else{
        for(int i=v1[k-1]+1;i<=n;++i){
            if(!v2[i]){
                v2[i]=1;
                v1[k]=i;
                perm(k+1);
                v2[i]=0;
            }
        }
    }
}

int main(){
    f >>n>>K;
    perm(1);
    return 0;
}