История изменений

serge@blackblade:~$ cat char_bar_chart.c 
#include <stdio.h>
#include <stdlib.h>

#include <strings.h>

#define RESULT_SIZE 256

int main(int argc, char **argv) {
  int result[RESULT_SIZE];

  char *current_char;

  int current_position;
  int current_result;

  bzero((void *) result, sizeof(result));

  if (argc != 2) {
    printf("usage:\n\t%s \"some string\"\n", argv[0]);

    return 1;
  }

  for (current_char = argv[1]; *current_char; current_char++) {
    result[*current_char]++;
  }

  printf("\nstring: %s\n", argv[1]);
  printf("char\tcount\n");

  for (current_position = 0; current_position < RESULT_SIZE; current_position++) {
    if ((current_result = result[current_position]) > 0) {
      printf("%c\t%i\n", current_position, current_result);
    }
  }

  return 0;
}

serge@blackblade:~$ gcc -o char_bar_chart char_bar_chart.c
serge@blackblade:~$ ./char_bar_chart "some string"

string: some string
char    count
        1
e       1
g       1
i       1
m       1
n       1
o       1
r       1
s       2
t       1

serge@blackblade:~$ cat char_bar_chart.c 
#include <stdio.h>
#include <stdlib.h>

#include <strings.h>

#define RESULT_SIZE 256

int main(int argc, char **argv) {
  int result[RESULT_SIZE];

  char *current_char;

  int current_position;
  int current_result;

  bzero((void *) result, sizeof(result));

  if (argc != 2) {
    printf("usage:\n\t%s \"some string\"\n", argv[0]);

    return 1;
  }

  for (current_char = argv[1]; *current_char; current_char++) {
    result[*current_char]++;
  }

  printf("\nstring: %s\n", argv[1]);
  printf("char\tcount\n");

  for (current_position = 0; current_position < RESULT_SIZE; current_position++) {
    if ((current_result = result[current_position]) > 0) {
      printf("%c\t%i\n", current_position, current_result);
    }
  }

  return 0;
}

serge@blackblade:~$ gcc -o char_bar_chart char_bar_chart.c
serge@blackblade:~$ ./char_bar_chart "some string"

string: some string
char    count
        1
e       1
g       1
i       1
m       1
n       1
o       1
r       1
s       2
t       1
[\code]

или таки надо гистограмму а не таблицу?