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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.   int ch;
  6.  
  7.   while ((ch=getchar()) != EOF)
  8.     switch (ch)
  9.     {
  10.       case '\t':   putchar('\\');   putchar('t');    break;
  11.       case '\\':   putchar('\\');   putchar('\\');   break;
  12.       case '\b':   putchar('\\');   putchar('b');    break;
  13.       default:     putchar(ch);
  14.     }
  15.  
  16.   return 0;
  17. }
Success #stdin #stdout 0s 4272KB
comments (?)
stdin
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abc tabstart	tabend \ backstartbackend
stdout
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abc tabstart\ttabend \\ backstart\bbackend
https://ideone.com/5yAcwi
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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