Question

Subsets for given size of k

Answer 1

#include<stdio.h>
int main()
{
  int a[100],i,j,k,n;
  scanf("%d",&n);
  for(i=0;i<n;i++)
  {
    scanf("%d",&a[i]);
  }
  for(i=0;i<n;i++)
  {
    for(j=i+1;j<n;j++)
    {
      for(k=j+1;k<n;k++)
      printf("%d %d %d\n",a[i],a[j],a[k]);
    }
  }
  return 0;
}

Comments

It's very easy one.

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It is only suitable for form subset with size 3.But i need size of k subset. If you giving the value of k is 4 means it only give possible subset which has size 4.