Tasks

Use the keyboard to enter the name and age. If the age is more than 20, display "18 is old enough".

Use the keyboard to enter two integers representing the coordinates of a point not on the X and Y axes. Display the number of the quadrant that contains the given point. Hint: Point (a, b) belongs to a quadrant if the following conditions are true: for the first quadrant: a>0 and b>0; for the

Use the keyboard to enter an integer. Display a string description as follows: "Negative even number" - if the number is negative and even, "Negative odd number" - if the number is negative and odd, "Zero" - if the number is 0, "Positive even number" - if the number is positive and even, "Positive o

Enter an integer from the keyboard in the range 1 - 999. Display a string description as follows: "even single-digit number" - if the number is even and has one digit, "odd single-digit number" - if the number is odd and has one digit, "even two-digit number" - if the number is even and has two digi

Use the keyboard to enter three integers. Display the number of positive numbers in the original set. Here are some examples: a) if you enter the numbers -4 6 6 then we display 2 b) if you enter the numbers -6 -6 -3 then we display 0 c) if you enter the numbers 0 1 2 then we display 2

Use the keyboard to enter three integers. Display the number of positive and negative numbers in the original set in the following form: "Number of negative numbers: a", "Number of positive numbers: b", where a and b are the relevant values. Examples: a) if you enter the numbers: 2 5 6 then we displ

After working religiously to master Java fundamentals, you can relax a bit and watch a movie about Java! Today's Nerd Break features something far more intense than the Game of Thrones… It’s the Game of Codes. Bootstrap yourself for an epic soft-war between Java and the Googlisters for the sake of APIs :) And don’t nod at Dave!

Display the numbers from 1 to 10 using a while loop. Each value should be on a new line.

Display the numbers from 10 to 1 using a while loop. Each value should be on a new line.

Use the keyboard to enter a string and a number N greater than 0. Use a while loop to display the string N times. Each value should be on a new line. Example input: abc 2 Example output: abc abc

Use a while loop to display a 10x10 square of dollar signs. Don't separate the symbols in each line. Example output: $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$$

Use any kind of loop to display a 10x10 multiplication table. Separate the numbers with spaces. Example output: 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 12 14 16 18 20 3 6 9 12 15 18 21 24 27 30 4 8 12 16 20 24 28 32 36 40 5 10 15 20 25 30 35 40 45 50 6 12 18 24 30 36 42 48 54 60 7 14 21 28 35 42 49 56 63 7