Q #1) Write a Java Program to reverse a string without using String inbuilt function reverse().
Q #1) Write a Java Program to reverse a string without using String inbuilt function reverse().
class ReverseStringWithoutFunction { public static void main(String… s) { String st1="TEST1"; char ch[]=st1.toCharArray(); // convert string in to char type array /* char[] = String.toCharArray() method return a char[] array */ for(int i=(ch.length-1);i>=0;i--) //start loop char[] type array length and -1 because loop start position 0 { System.out.print(ch[i]); } } }
Result :- 1TSET