reverse sentence in java
// INPUT: "you shall not pass"
// OUTPUT: "pass not shall you"
String s[] = "you shall not pass".split(" ");
String ans = "";
for (int i = s.length - 1; i >= 0; i--) {
ans += s[i] + " ";
}
System.out.println(ans);reverse sentence in java
// INPUT: "you shall not pass"
// OUTPUT: "pass not shall you"
String s[] = "you shall not pass".split(" ");
String ans = "";
for (int i = s.length - 1; i >= 0; i--) {
ans += s[i] + " ";
}
System.out.println(ans);java reverse a word
To reverse a word
- Put all the letters in a stack and pop them out.
Because of the LIFO order of stack, you will get the letters in
reverse order.reverse a string in java
// Not the best way i know but i wanted to challenge myself to do it this way so :)
public static String reverse(String str) {
char[] oldCharArray = str.toCharArray();
char[] newCharArray= new char[oldCharArray.length];
int currentChar = oldCharArray.length-1;
for (char c : oldCharArray) {
newCharArray[currentChar] = c;
currentChar--;
}
return new String(newCharArray);
}Copyright © 2021 Codeinu
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