Write a program that prompts the user to enter their birth year. Check if the year is a leap year. If it is$,$ print Your birth year $[$year$]$ is a leap year. If not, print Your birth year $[$year$]$ is NOT a leap year.

Generate a random three digit number $($i$.$e$.$ number between $100$ and $1000)$ using Math.random. Prompt a guess from the user. If the user does not follow instructions by entering a $3-$digit number, terminate the program using System.exit. If the entered number is appropriate, compare with the generated random number and print out if they won or not.

Write the equivalent conditional operator statement of the following if$-$else structure. If$($a$<10)$

b $=$single$-$digit$$; else

b $=$not single$-$digit$$;