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  1. #include <stdio.h>
  2. int main () {
  3.     int n, s;
  4.      if (scanf("%d", &n) == 1){
  5.     while (n > 0) {
  6.          s = n%10;
  7.         n = n/10;
  8.  
  9.         printf ("%d", s);
  10.  
  11.     }
  12.     printf ("n/a");
  13. }
  14. else {
  15.     printf ("n/a");
  16. }
  17. }
Success #stdin #stdout 0s 5644KB
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stdin
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Standard input is empty
stdout
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n/a
https://ideone.com/VaWpIp
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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