Ruby Basic Exercises: Create a new string where "if" is added to the front of a given string
Ruby Basic: Exercise-12 with Solution
Write a Ruby program to create a new string where "if" is added to the front of a given string. If the string already begins with "if", return the string unchanged.
def if_string(str) str[0, 3] == "if " ? str : "if " << str end print if_string("if else"),"\n" print if_string("else"),"\n"
if else if else
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