Problem 1

Put in writing a Java program to check if the number entered by the user is negative, positive or zero.

Problem 2

Put in writing Java program to check if the number entered by the user is even or odd.

Problem 3

Put in writing Java program to find highest value of a number among three numbers. Take 3 numbers as input from the user. (Take first limit, last and then finally determine the number is smaller or grater then first or last number).

Problem 4

Put in writing Java program to check if the character entered by the user is an alphabet or not.

Problem 5

Put in writing a Java program to check if the character entered by the user is an alphabet, digit or special character.