Cod sursa(job #3219391)
Utilizator | Data | 31 martie 2024 11:59:36 | |
---|---|---|---|
Problema | Submultimi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
using namespace std;
ifstream cin ("submultimi.in");
ofstream cout("submultimi.out");
int n,x[20],m;
bool f[20];
void afisare(int k)
{
for(int i=1;i<=k;i++)
cout<<x[i]<<" ";
cout<<'\n';
}
void backtr(int k)
{
for(int i=x[k-1]+1;i<=n;i++)
if(f[i]==0)
{
x[k]=i;
f[i]=1;
afisare(k);
backtr(k+1);
f[i]=0;
}
}
int main()
{
cin>>n;
backtr(1);
return 0;
}