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  1. #include <stdio.h>
  2.  
  3. unsigned char rv(unsigned char n)
  4. {
  5.     return (n<<7)|(n>>7)|(n&0x7E);
  6. }
  7.  
  8. int main()
  9. {
  10.     unsigned char s[] = "Hello, Dolly!";
  11.     printf("%s\n",s);
  12.     for(int i = 0; s[i]; i++) s[i] = rv(s[i]);
  13.     printf("%s\n",s);
  14.     for(int i = 0; s[i]; i++) s[i] = rv(s[i]);
  15.     printf("%s\n",s);
  16. }
  17.  
Success #stdin #stdout 0s 5488KB
comments (?)
stdin
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Standard input is empty
stdout
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Hello, Dolly!
H�ll�, D�ll��
Hello, Dolly!
https://ideone.com/wTKWSg
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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