Cod sursa(job #1241194)
Utilizator | Amarandei-Stanescu Alexandru turbowin120 | Data | 12 octombrie 2014 22:24:38 |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.61 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("combinari.in");
ofstream out("combinari.out");
int n,sol[30],x;
bool fol[30];
void afisare(){
for(int i=1;i<=x;i++)
out<<sol[i]<<' ';
out<<"\n";
}
void citire(){
in>>n;
in>>x;
}
void bkt(int p,int a){
if(p-1==x){
afisare();
}
else
for(int i=a;i<=n;i++)
if(!fol[i]){
fol[i]=true;
sol[p]=i;
bkt(p+1,i+1);
fol[i]=false;
}
}
int main()
{
citire();
bkt(1,1);
return 0;
}