pre-post increment closed

Question

#include <stdio.h>
int main(void)
{

int i,j,k,l;
i=j=k=l=4;
int a=(++i)*(++i)*(++i);

int b = (j++)*(j++)*(j++);

int c = (k++)*(++k)*(k++);

int d = (l++)*(++l)*(++l);

printf("%d\t%d\t%d\t%d",a,b,c,d);

return 0;

}

Please explain the output. Thanks in advance.

The output is:

252    64    125   150

Comments

Here is also description for this type problem

http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points