Pagini recente » Cod sursa (job #1519125) | Cod sursa (job #1390031) | Cod sursa (job #1846864) | Cod sursa (job #2963919) | Cod sursa (job #1811301)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int N,x[20];
int valid(int k)
{
if(x[k]<=x[k-1])
return 0;
return 1;
}
int solutie(int k)
{
return k<=N;
}
void afisare(int k)
{
for(int i=1;i<=k;++i)
fout<<x[i]<<" ";
fout<<"\n";
}
void Backtrack(int k)
{
for(int i=1;i<=N;++i)
{
x[k]=i;
if(valid(k))
{
if(solutie(k))
afisare(k);
if(k<N) Backtrack(k+1);
}
}
}
int main()
{
fin>>N;
Backtrack(1);
return 0;
}