int i=123456; StringBuffer s=new StringBuffer(i)"; int k=Integer.parseInt(s.reverse());
int i=123456; String t = null; t = String.valueOf(i); StringBuffer s=new StringBuffer(t); s.reverse(); System.out.println(s);
public static int reverse(int num , int res) { return num == 0 ? res : reverse(num / 10 , res * 10 + num % 10); }public static void main(String[] args) { System.out.println(reverse(1234,0)); }
StringBuffer s=new StringBuffer(i)";
int k=Integer.parseInt(s.reverse());
String t = null;
t = String.valueOf(i);
StringBuffer s=new StringBuffer(t);
s.reverse();
System.out.println(s);
{
return num == 0 ? res : reverse(num / 10 , res * 10 + num % 10);
}public static void main(String[] args)
{
System.out.println(reverse(1234,0));
}