Run Code
|
API
|
Code Wall
|
Misc
|
Feedback
|
Login
|
Theme
|
Privacy
|
Patreon
Reverse a String
//'main' method must be in a class 'Rextester'. //openjdk version '11.0.5' import java.util.*; import java.lang.*; class Rextester { public static void revString(char[] s){ int lt=0; int rt=s.length-1; //System.out.println(rt); while(lt<=rt ){ char temp=s[rt]; s[rt]=s[lt]; s[lt]=temp; lt++; rt--; } System.out.println(Arrays.toString(s)); } public static void main(String args[]) { char[] s = {'a','m','a','n'}; //Rextester obj = new Rextester(); revString(s); } }
run
|
edit
|
history
|
help
0
calc exp gxb2
1.6
Current date and time in java
Happy Numbers
1(D)
Rextester.java
hello!
AllStar
circleapp.java
java polymorhism