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

Last update on December 21 2024 10:15:44 (UTC/GMT +8 hours)

Write a Ruby program to 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:

Ruby Code Editor:

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