Select The Appropriate Code Which Reverses A Word #262
Select the appropriate code which reverses a word.
This multiple choice question (MCQ) is related to the book/course
gs gs121 Data Structures and Algorithms.
It can also be found in
gs gs121 Application of Stacks - Towers of Hanoi - Quiz No.1.
Select the appropriate code which reverses a word.
public String reverse(String input) { for (int i = 0; i < input.length(); i++) { stk.push(input.charAt(i)); } String rev = ""; while (!stk.isEmpty()) { rev = rev + stk.peek(); } return rev; } public String reverse(String input) { for (int i = 0; i < input.length(); i++) { stk.push(input.charAt(i)); } String rev = ""; while (!stk.isEmpty()) { rev = rev + stk.pop(); } return rev; } public String reverse(String input) { for (int i = 0; i < input.length(); i++) { stk.push(input.charAt(i)); } String rev = ""; while (!stk.isEmpty()) { rev = rev + stk.pop(); } } public String reverse(String input) { for (int i = 0; i < input.length(); i++) { stk.push(input.charAt(i)); } String rev = ""; while (!stk.isEmpty()) { rev = rev + stk.pop(); stk.pop(); } return rev; }Similar question(s) are as followings:
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