Check this
http://codesam.blogspot.com/2011/03/find-all-subsets-of-given-set.html
On Tue, Jul 26, 2011 at 9:41 PM, Vishal Thanki <vishaltha...@gmail.com>wrote:
> Here is the working code..
>
> #include <stdio.h>
> #include <stdlib.h>
> int a[] = {1,2,3,4,5};
> #define ARRLEN(a) (sizeof(a)/sizeof(a[0]))
> void print_comb(int len)
> {
> int tlen = len;
> int i, j, k;
> int al = ARRLEN(a);
> for (i = 0; i < al; i++) {
> for (j=i+len-1; j<al;j++) {
> for (k = i; k < i+len-1; k++) {
> printf("%d ", a[k]);
> }
> printf("%d\n", a[j]);
> }
> }
> }
>
> int main(int argc, char *argv[])
> {
> int len = atoi(argv[1]);
> print_comb(len);
> return 0;
> }
>
>
>
> On Tue, Jul 26, 2011 at 5:18 PM, praneethn <praneeth...@gmail.com> wrote:
> >
> > check this link:
> >
> > *http://www.stefan-pochmann.info/spots/tutorials/sets_subsets/*
> >
> > On Tue, Jul 26, 2011 at 11:59 AM, sumit <sumitispar...@gmail.com> wrote:
> >>
> >> Given an array of size n, print all the possible subset of array of
> >> size k.
> >> eg:-
> >> input:
> >> a[]={1,2,3,4}, k = 2
> >> output:
> >> 1,2
> >> 1,3
> >> 1,4
> >> 2,3
> >> 2,4
> >> 3,4
> >>
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