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007 - String Methods - charAt
For you to do: ALL print statements in this exercise should be on one line, no newlines. Print out the character in the 5th index of the String str Print out the character in the 8th index of the String str Print out the character in the 1st index of the String str Print out the index in the i-th index of the String str (i is a variable already declared for you) class Main { public static void m..
006 - String Methods - Length
For you to do: Create a String named "name" and assign the value "Timmy" to it Print out the length of the string variable 'name' class Main { public static void main(String[] args) { String name="Timmy"; System.out.println(name.length()); } }
005 - Creating Variables and Printing 5
Creating Variables and Printing 5 For you to do: Create a String variable called "name" and set it to "Chen" Create an integer variable called "age" and set it to 50 Create an integer variable called "iq" and set it to the value of age (do NOT use ' = 50') Print the value of name Print the value of age without skipping a new line Print the value of iq class Main { public static void main(String[..
004 - Creating Variables and Printing 4
Creating Variables and Printing 4 Print out the following pattern: * ** *** ## # class Main { public static void main(String[] args) { System.out.println("*"); System.out.println("**"); System.out.println("***"); System.out.println("##"); System.out.println("#"); } }
003 - Creating Variables and Printing 3
Creating Variables and Printing 3 For you to do: Create a boolean variable called "isTrue" and set it to false Create a double variable called "money" and set it to 99999.99 Print the variable "money" first Then print the variable "isTrue" without skipping to the next line. class Main { public static void main(String[] args) { boolean isTrue=false; double monet=99999.99; System.out.print(monet);..
002 - Creating Variables and Printing 2
2019/11/26 Creating Variables and Printing 2 For you to do: Create an integer variable on line 4 and set it to the value 21. class Main { public static void main(String[] args) { int age=21; System.out.println(age); } }
001 - Creating Variables and Printing 1
2019/11/26 Creating Variables and Printing Them For you to do: Create two String variables called firstName and lastName respectively. Assign the String "Bob" to firstName and "Jones" to lastName. Print firstName and lastName, one per line. Each should use a different print statement. import java.util.*; class Main { public static void main(String[] args) { String firstName ="Bob"; String lastNa..