what the example to use void

Answer 1

Put void as the return type if your method doesn't return anything.

Answer 2

every method except void returns value ,example

void showhello() {
System.out.println("hello world ");
//if it were int showhello() you must put sth
// like return 0 here
}

Answer 3

if your method doesn't have any return type probably we use void

Answer 4

ok thnk guys