Question: Scanner kb = new Scanner(System.in); System.out.print(Enter a positive integer: ); int R = kb.nextInt(); while (!(R?0) ){ //what is ? between R and 0? System.out.print(Enter

Scanner kb = new Scanner(System.in); System.out.print("Enter a positive integer: "); int R = kb.nextInt();

while (!(R?0) ){ //what is ? between R and 0? System.out.print("Enter a positive integer: "); R = kb.nextInt(); }

and repeats the keyboard reading process if this number is 0 or NEGATIVE.

What is that missing part in code "while(!(R?0))"? Give a relational operator ==, !=, <, >, <=, or >= here:

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