练习 1-13 编写一个程序，打印输入中单词长度的直方图和垂直方向的直方图

#include <stdio.h>
#define SIZE 27
#define WORD "word"
#define DG1 24  /*↑*/
#define DG2 12  /*♀*/
#define DG3 2   /*显示笑脸 */
#define DG4 32 /*空格*/
#define DG5 15 /*显示花*/
#define DG6 26 /*→*/

int main(void)
{
  int c,nc,i,j,k,z;
  int nw[SIZE];

  nc = z = 0;
  for(i = 0; i < SIZE; i++)
      nw[i] = 0;

  printf("Please enter word:\n");
  i = 0;
  while((c = getchar()) != EOF)
      if(c != ' ' && c != '\n')
  {
                 ++nc;
 z = 0;
  }
  else {
     if(z == 0)
 {