Question

int a=0;
if(a>0&&A<20)
a++;
else
a--;
System.out.println(a);

Answer 1

Answer:

-1

here A is not declare initially....it may be give error or -1

Answer 2

Answer:

1......19

Explanation:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19