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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int reverse=0;
  5. void reverseDigits(int number){
  6.     int remainder;
  7.     if (number!=0){
  8.     remainder = number % 10;
  9.     reverse = (reverse*10)+remainder;
  10.     reverseDigits(number/10);
  11.  
  12.     } else {
  13.     	printf("%i ",reverse);
  14.     }
  15. }
  16.  
  17. int main() {
  18. reverseDigits(123456);
  19.  
  20. return 0;
  21. }
Success #stdin #stdout 0s 2168KB
comments (?)
stdin 
Standard input is empty
stdout 
654321
https://ideone.com/5hzh9v
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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