Ruby | Integer – function

The – is an inbuilt method in Ruby returns the subtraction of two numbers. It returns num1 – num2.

Syntax: num1 – num2

Parameters: The function accepts no parameter.

Return Value: It returns the subtraction of two numbers.

Example 1:

# Ruby program for - method in Integer

# Initialize numbers
num1 = 15
num2 = 4

# Prints subtraction
print num1 - num2

Output:

11

Example 2:

# Ruby program for - method in Integer

# Initialize numbers
num1 = 21
num2 = 3

# Prints subtraction
print num1 - num2

Output:

18