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  1. #include <math.h>
  2. #include <stdio.h>
  3.  
  4. int main() {
  5.     int k = 0;
  6.     int n = 1234;
  7.  
  8.     while (n != 0)
  9.     {
  10.         k *= 10;
  11.         k += n % 10;
  12.         n /= 10;
  13.     }
  14.  
  15.     printf("%d", k);
  16.  
  17.     return 0;
  18. }
Success #stdin #stdout 0s 2292KB
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https://ideone.com/IIK0cc
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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