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  1. class ReverseNumber {
  2.  
  3. public static void main(String[] args) {
  4.  
  5. int num , reversed = 0;
  6.  
  7. for(num = 1234;num != 0; num /= 10) {
  8. int digit = num % 10;
  9. reversed = reversed * 10 + digit;
  10. }
  11.  
  12. System.out.println("Reversed Number: " + reversed);
  13. }
  14. }
Success #stdin #stdout 0.09s 27788KB
stdin
Standard input is empty
stdout
Reversed Number: 4321