Cod sursa(job #2490496)
| Utilizator | Data | 10 noiembrie 2019 13:48:05 | |
|---|---|---|---|
| Problema | Submultimi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <iostream>
#include<fstream>
#define N 100005
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
int x[20];
void print(int k)
{
int i;
for(i=1;i<=k;++i)fout<<x[i]<<" ";
fout<<"\n";
}
void backt(int k)
{
int i;
for(i=x[k-1]+1;i<=n;++i)
{
x[k]=i;
print(k);
if(k<n)backt(k+1);
}
}
int main()
{
fin>>n;
backt(1);
return 0;
}
