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  1. #include<stdio.h>
  2.  
  3. int main() {
  4.   char rot;
  5.   scanf("%c", &rot);                    /* 1 */
  6.   while (rot >= 'a' && rot <= 'z') {
  7.     if ('a' <= rot && rot <= 'm')
  8.       rot = rot+13;
  9.     else if('n'<= rot && rot<='z')
  10.       rot = rot-13;
  11.     printf("%c\n", rot);                /* 2 */
  12.     scanf("%c", &rot);                  /* 3 */
  13.   }
  14.   return 0;
  15. }
  16. /* end */
  17.  
Success #stdin #stdout 0.01s 1720KB
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https://ideone.com/0H11v
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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