reverse_a_string

String Reverse

Given a string, reverse the characters with out ever creating a new data structure

Function Signature

string_reverse(input:String) -> String

Examples

string_reverse("hello") -> "olleh"
string_reverse("racecar") -> "racecar"

Constraints

• Modify the string in place. Do not create an additional data structure.
• Methods like split and reverse return new instances, thus violating our constraints.