Computer Applications
Give the output of the following program segment:
String a="10", b="20";
int x=Integer.parseInt(a);
int y=Integer.valueOf(b);
System.out.println(x+y);
System.out.println(a+b);
Related Questions
What is the method to check whether a character is a letter or digit?
- isDigit(char)
- isLetterOrDigit()
- isLetterOrDigit(char)
- isLETTERorDIGIT(char)
Give the output of the following code:
String P = "20", Q ="19"; int a = Integer.parseInt(P); int b = Integer.valueOf(Q); System.out.println(a+""+b);Differentiate between boxing and unboxing.