Computer Applications
Predict the output of the following code snippet:
String a = "20";
String b = "23";
int p = Integer.parseInt(a);
int q = Integer.parseInt(b);
System.out.print(a + "*" + b);
Java
Java Library Classes
ICSE Sp 2024
36 Likes
Answer
20*23
Working
Integer.parseInt() method will convert the strings a and b to their corresponding numerical integers — 20 and 23. In the statement, System.out.print(a + "*" + b); a, b, and "*" are strings so + operator concatenates them and prints 20*23 as the output.
Answered By
26 Likes
Related Questions
Write the output of the following String methods:
(a) "ARTIFICIAL".indexOf('I')
(b) "DOG and PUPPY".trim().length()
Name any two jump statements.
When there is no explicit initialization, what are the default values set for variables in the following cases?
(a) Integer variable
(b) String variable
int P[ ] = {12, 14, 16, 18};
int Q[ ] = {20, 22, 24};Place all elements of P array and Q array in the array R one after the other.
(a) What will be the size of array R[ ] ?
(b) Write index position of first and last element?