w3resource

Ruby Basic Exercises: Create a new string from a given string where the first and last characters have been exchanged

Ruby Basic: Exercise-15 with Solution

Write a Ruby program to create a new string from a given string where the first and last characters have been exchanged.

Ruby Basic Exercises: Create a new string from a given string where the first and last characters have been exchanged

Ruby Code:

def front_back(txt)
    txt[-1] << txt[1...-1] << txt[0]
end
print front_back("Python"),"\n"
print front_back("Java"),"\n"

Output:

nythoP
aavJ

Flowchart:

Flowchart: Create a new string from a given string where the first and last characters have been exchanged

Ruby Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a Ruby program which accept the radius of the sphere as input and compute the volume.
Next: Write a Ruby program to test whether you are minor (Consider a child unless he or she is less than 18 years old.) or not.

What is the difficulty level of this exercise?