Some of the operators have assignment shortcuts : Math Operators « Language Basics « Ruby






Some of the operators have assignment shortcuts


# value = value + 3
# can be made shorter with the += addition assignment operator, like this:
# value += 3


value = 3
puts value

value += 3   #addition
puts value

value /= 2   #division
puts value

value *= 3   #multiplication
puts value

value **= 2  #exponentiation
puts value

 








Related examples in the same category

1.get acquainted with math operations in Ruby
2.Using Math Operators
3.A few of Ruby's assignment operators
4.unary operators, + and -, which indicate negative and positive numbers
5.methods such as div, modulo, divmod, quo, and remainder.
6.Division and Truncation
7.be careful when you use the div method
8.Abbreviated Assignment Operators
9.note Ruby does not have ++