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  1. #include <stdio.h>
  2. #include <ctype.h>
  3. #define MAXCHARS 8
  4. int chars[MAXCHARS];
  5. int ingroup;
  6. long cnt;
  7. int main() {
  8.     void print_group(void);
  9.     for(; (chars[ingroup] = getchar())!=EOF;cnt++)
  10.         if(++ingroup == MAXCHARS)
  11.         {
  12.             print_group();
  13.             ingroup = 0;
  14.         }
  15.     if(ingroup)
  16.         print_group;
  17.     return 0;
  18. }
  19. void print_group(void)
  20. {
  21.     int i;
  22.     void print_space(int c);
  23.     printf("%06ld",cnt -ingroup + 1);
  24.     for(i=0; i< ingroup;i++)
  25.         printf("%03o",chars[i]);
  26.     printf("\n");
  27.     for(i=0;i<ingroup;i++){
  28.         putchar(' ');
  29.         if(isspace(chars[i]))
  30.             print_space(chars[i]);
  31.         else if(isprint(chars[i]))
  32.             printf("%c",chars[i]);
  33.         else 
  34.             printf(" ");
  35.     }
  36.     putchar('\n');
  37. }
  38. void print_space(int c)
  39. {
  40.     int label;
  41.     if(c==' ')
  42.         printf(" ");
  43.     else{
  44.         switch(c)
  45.         {
  46.             case '\b' : label ='b'; break;
  47.             case '\f' : label ='f'; break;
  48.             case '\n' : label ='n'; break;
  49.             case '\r' : label ='r'; break;
  50.             case '\t' : label ='t'; break;
  51.             case '\v' : label ='v'; break;
  52.             default : label = '?'; break;            
  53.         }
  54.         printf("\\%c",label);
  55.     }
  56. }
  57.  
Success #stdin #stdout 0s 5284KB
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https://ideone.com/pcDxp5
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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