Addition of Three Numbers Using Methods in Ruby

Write a program that will ask the user to give three numbers and then the program will compute the total sum of the three numbers using methods and display the results on the screen.

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Sample Program Output

Program Listing

addition.rb

# addition.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : June 17, 2019   Monday 8:19 AM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Website  : http://www.jakerpomperada.com

# Emails   : jakerpomperada@gmai.com and jakerpomperada@yahoo.com

def add_all(num1, num2, num3)

  return num1 + num2 + num3

end

puts "\n\n"

print "\tAddition of Three Numbers Using Methods";

puts "\n\n"

print "\tGive First Value  : ";

val1 = gets;

print "\tGive Second Value : ";

val2 = gets;

print "\tGive Third Value  : ";

val3 = gets;

val1 = val1.to_i;

val2 = val2.to_i;

val3 =  val3.to_i;

sum = sum.to_i;

sum = add_all(val1,val2,val3);

print "\n";

print "\tThe sum of ",val1,",",val2," and ",val3," is ",sum,".";

puts "\n\n"

print "\tEnd of Program";

puts "\n"