# Ruby program Integer abs() function
  
# Initializing the numbers 
num1 = -21
num2 = 21 
num3 = 0 
num4 = -100 
   
      
# Printing the absolute value of integers 
puts (num1).abs
puts (num2).abs
puts (num3).abs
puts (num4).abs

21
21
0
100

# Ruby program of Integer abs() function
  
# Initializing the numbers 
num1 =29
num2 = -7
num3 = 90
num4 = -10
   
      
# Printing the absolute value of integers 
puts (num1).abs
puts (num2).abs
puts (num3).abs
puts (num4).abs

29
7
90
10