Cod sursa(job #638649)
Utilizator | Data | 21 noiembrie 2011 11:28:10 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int x[100],n;
void afis(int k)
{
g<<x[1]<<" ";
for(int i=2;i<=k;i++)
g<<x[i]<<" ";
g<<"\n";
}
void back(int k)
{
for(int i=x[k-1]+1;i<=n;i++)
{
x[k]=i;
afis(k);
back(k+1);
}
}
int main()
{
f>>n;
back(1);
return 0;
}