Question: write in java correctly will give upvote 3)Calculate age based on Date of Birth Java LocalDate class is an immutable class that represents Date with

write in java correctly will give upvote

3)Calculate age based on Date of Birth

Java LocalDate class is an immutable class that represents Date with a default format of yyyy-mm-dd. It inherits Object class and implements the ChronoLocalDate interface

By utilizing this package we can calculate the age of a person based on the DOB

Reference for this package is available in this link : LocalDate Sample Input : 2000-12-06

Sample Output : 22

4) armstrong number

It is also known as pluperfect, or Plus Perfect, or Narcissistic number.

It is an OEIS sequence A005188.

1: 11 = 1

2: 21 = 2

3: 31 = 3

153: 1^3 + 5^3 + 3^3 = 1 + 125+ 27 = 153

125: 1^3 + 2^3 + 5^3 = 1 + 8 + 125 = 134 (Not an Armstrong Number)

1634: 1^4 + 6^4 + 3^4 + 4^4 = 1 + 1296 + 81 + 256 = 1643

There are no 2-digit Armstrong numbers.

Sample input: 153

Sample output: Armstrong Number

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