Cod sursa(job #1673241)
Utilizator | Petru Trimbitas S7012MY | Data | 3 aprilie 2016 16:26:58 |
---|---|---|---|
Problema | Combinari | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
#include <algorithm>
using namespace std;
int n,k,v[20];
int main() {
ifstream f("combinari.in");
ofstream g("combinari.out");
f>>n>>k;
for(int i=0; i<n; ++i) if(n-i<=k) v[i]=1;
do {
for(int i=n-1; i>=0; --i) if(v[i]) g<<n-i<<' ';
g<<'\n';
}while(next_permutation(v,v+n));
}