Ruby | Numeric abs2() function

The abs2() is an inbuilt method in Ruby returns the square of a number. 

Syntax: num.abs2

Parameters: The function needs the number whose square is to be returned. 

Return Value: It returns the square of a number.

Example 1:  

Ruby

# Ruby program for abs2() method in Numeric

# Initialize a number
num = -19

# Prints square of num
puts  num.abs2()

Output: 

361

Example 2: 

Ruby

# Ruby program for abs2() method in Numeric

# Initialize a number
num = 100

# Prints square of num
puts  num.abs2()

Output: 

10000