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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <ctype.h>
  4.  
  5. #define MAX_BUFFER 1024
  6.  
  7.  
  8. const char * leet_from_str(const char *s)
  9. {
  10.     static char buffer[MAX_BUFFER];
  11.     static int MAX_INDEX = ( 'z' - 'a' ) + 1;
  12.     static const char * leet_alphabet[] = {
  13.         "4",
  14.         "8",
  15.         "(",
  16.         "C-",
  17.         "3",
  18.         "|",
  19.         "C-",
  20.         "#",
  21.         "1",
  22.         "]",
  23.         "|<",
  24.         "|_",
  25.         "[V]",
  26.         "/V",
  27.         "0",
  28.         "|7",
  29.         "9",
  30.         "|2",
  31.         "5",
  32.         "7",
  33.         "|_|",
  34.         "\\/",
  35.         "\\N",
  36.         "><",
  37.         "'/",
  38.         "2",    
  39.     };
  40.  
  41.     const char * chs = s;
  42.     *buffer = '\0';
  43.  
  44.     while( *chs != '\0' ) {
  45.         int index = tolower( *chs ) - 'a';
  46.  
  47.         if ( index < 0
  48.           && index >= MAX_INDEX )
  49.         {
  50.             fprintf( stderr, "ERROR: se esperaba 'a'-'z', no: %c\n", *chs );
  51.         }
  52.  
  53.         strcat( buffer, leet_alphabet[ index ] );
  54.         ++chs;
  55.  
  56.         if ( strlen( buffer ) >= ( MAX_BUFFER - 2 ) ) {
  57.         	break;
  58.         }
  59.     }
  60.  
  61.     return buffer;
  62. }
  63.  
  64.  
  65. int main(void)
  66. {
  67.     printf( "%s\n", leet_from_str( "Baltasar" ));
  68.     return 0;
  69. }
  70.  
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
stdout
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84|_7454|2
https://ideone.com/cPIftY
Leet speech converter
language:
C (gcc 8.3)
created:
59 days ago
visibility:
public

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