Ruby Basic Exercises: Create a new string from a given string with the last character added at the front and back of the given string

Last update on December 21 2024 10:15:49 (UTC/GMT +8 hours)

Write a Ruby program to create a new string from a given string with the last character added at the front and back of the given string. The lenght of the given string must be 1 or more.

Ruby Code:

def temp(str)
    len = str.length() - 1;
	return (str.split('')[len] + str + str.split('')[len]);
end

print temp("abc"),"\n"
print temp("abcd"),"\n"
print temp("java")

Output:

cabcc
dabcdd
ajavaa

Flowchart:

Ruby Code Editor:

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