loops.rb

array = [100, 11, 25, 36, 47, 5]
for item in array  
      item = item + 2
      puts "The current item + 2 is #{item}."
    
 
    # # code to be executed
end


array2 = ["hi", "you", "ruby", "programming"]
for elem in array2
    puts elem
end

for i in 1..5 
    puts "Value of local variable is #{i}"
    puts array[i]
end

index=0
while index<array.length
     puts "Value of current element is #{array[index]}"
     index+=1
end

n = 0
while n < 4
  puts n
  n += 1
end

30.times {puts "I will not throw paper airplanes"} 

75.times { |i| puts "hello #{i}" }

array = [1,2,3,4,5]
(array).each do |item| 
    item = item + 4
    puts " add +4 to the #{item}"
end

(1..4).each do |element|
    puts "The Value of the local variable element is #{element}"
    element=element/20
    puts element
    if element%2==0
         puts "the element is even!"
    end
end

range= 1..4
range.each do |element|
    puts "The Value of the local variable element is #{element}"
end

 # Array of integers
 [1, 2, 3, 4].each do |element|
    puts "The Value of the local variable i is #{element*65}"
end

# Array of strings
string_array=["a", "b","c", "d"]
string_array.each do |item|
    puts "The value of i is #{item.upcase}"
end

string_array.each {|item| puts "The current array item is #{item}"}

array = [100, 11, 25, 36, 47, 5]
array.each do |item|
  item = item + 2
  puts "The current item + 2 is #{item}."
end