Cod sursa(job #1010095)
Utilizator | fred fred fred1 | Data | 14 octombrie 2013 11:44:16 |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int K,N,k,x[299];
int solutie(int k)
{
return (k==K);
}
void afisare(int k)
{
for(int i=1;i<=K;i++)
fout<<x[i]<<" ";
fout<<"\n";
}
void back(int k)
{
int i;
for(i=x[k-1]+1;i<=N;i++)
{
x[k]=i;
if(solutie(k))
afisare(k);
else
back(k+1);
}
}
int main()
{
fin>>N;
for(int i=1;i<=N;i++)
{
K=i;
back(1);
}
return 0;
}