functions.rb

def sayhi
    puts "Hello User"
    print "Hello User"
    print "Hello User"
end

sayhi


def Sayhi(name, age)
    puts("Hello " + name + ", you are " + age.to_s + " years old!")
end

Sayhi("Steve", 80)
Sayhi("Sarina", 13)

def addition(num1, num2)
    subtract = num1-num2
    puts(subtract)
end

addition(12, 8)

#Subtraction
#Division
#Mulitiplication


def subtraction(num1,num2)
    subtract=num1-num2
    puts(subtract)
end

subtraction(9, 7)
    
def division(num1/num2)
    divide=num1/num2
    puts(num1/num2)
end

def multiplication(num1*num2)
    multiply=num1*num1
    puts(num1*num2)

def hello(name)
    puts "Hello " + name
end

hello("Faith")

def pd(no1, no2)
    multiply = no1.to_i * no2.to_i
    difference = no1.to_i - no2.to_i
    puts(multiply)
    puts(difference)
end

pd(5, 2)