Cod sursa(job #1238587)
Utilizator | Data | 7 octombrie 2014 11:32:59 | |
---|---|---|---|
Problema | Combinari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include <fstream>
using namespace std;ifstream fin("combinari.in");ofstream fout("combinari.out");int a[18],n,k;void afsh(){int s=0;for(int i=1;i<=n;i++)s+=a[i];if(s==k){for(int i=1;i<=n;i++)if(a[i])fout<<i<<" ";fout<<"\n";}}void rez(int ind){if(ind==n+1)afsh();else{a[ind]=1;rez(ind+1);a[ind]=0;rez(ind+1);}}int main(){fin>>n>>k;rez(1);}