List of all binary combinations for a number in Java

Question

I am working on a project involving \"Dynamic Programming\" and am struck on this trivial thing, please help.

Suppose I take 4 as an input, I want to display somethi

Answer 1

int x = 5;

for(int i = 0; i < (1 << x); i++){ 
 System.out.println(Integer.toBinaryString(i)); 
}