Remove an array element and shift the remaining ones

Question

How do I remove an element of an array and shift the remaining elements down. So, if I have an array,

array[]={1,2,3,4,5} 

and want to del

Answer 1

If you are most concerned about code size and/or performance (also for WCET analysis, if you need one), I think this is probably going to be one of the more transparent solutions (for finding and removing elements):

unsigned int l=0, removed=0;

for( unsigned int i=0; i