Cod sursa(job #870593)
Utilizator | Data | 3 februarie 2013 17:54:21 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,x[19];
void tipar(int k){
for(int i=1;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;
tipar(k);
if(k<n)
back(k+1) ;
}
}
int main()
{
f>>n;
back(1);
}