Question

Update::

1). problem ::

i wrote System.out.println("welcom"); &
System.out.println("india");
i want like :: welcome india

but give::

welcome
india

Answer 1

1.

println always prints a newline character. To get what you want, try:

System.out.print("welcome ");
System.out.print("india\n");

2.

x++ is post-increment, ++x is pre-increment.

So in:

int x = 5;
int y = ++x;

y will be 6.

But in:

int x = 5;
int y = x++;

y will be 5.