Answer Posted / maria

1) For checking modulo use

num1&(num2-1)

instead:

num1%num2

2) For multiplying or dividing by 2 use left and right shift
accordingly.

3) In loop use, if code allows it, decrement,like this:
for(int i = MAX_VALUE ; i > 0 ; i--)
instead:
for(int i = 0 ; i < MAX_VALUE; i++)

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