Pagini recente » Cod sursa (job #2561249) | Cod sursa (job #1622285) | Cod sursa (job #1135820) | Cod sursa (job #2724960) | Cod sursa (job #2443231)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fi("submultimi.in");
ofstream fo("submultimi.out");
int n;
int a[17],v[17];
int ok;
int valid(int k)
{
if(k<=n)
return 1;
return 0;
}
int sol(int k)
{
return k==n;
}
void afis(int k)
{
if(ok)
{for(int i=1;i<=n;i++)
if(v[i])
fo<<a[i]<<" ";
fo<<'\n';}
}
void bkt()
{
int k=1;
v[k]=-1;
while(k>0)
if(v[k]<1)
{
v[k]++;
if(sol(k))
{afis(k);
ok=1;}
else
{
k++;
v[k]=-1;
}
}
else
k--;
}
int main()
{
fi>>n;
for(int i=1;i<=n;i++)
a[i]=i;
bkt();
return 0;
}