C Language Implementation statistics number of characters

#include<stdio.h> int main() {      int sz[10]={0},zm[26]={0},z[26]={0},i,space=0,e=0,t=0;      char c;      printf ( "请输入一段字符，统计其中各字符的数量\n" );      while ((c= getchar ())!= ‘\n‘ )      {          if (c<= ‘z‘ &&c>= ‘a‘ )              zm[c- ‘a‘ ]++;          else if (c<= ‘Z‘ &&c>= ‘A‘ )              z[c- ‘A‘ ]++;          else if (c<= ‘9‘ &&c>= ‘0‘ )              sz[c- ‘0‘ ]++;          else if (c== ‘ ‘ )              space++;          else              e++;      }      printf ( "\n\n" );      for (i=0;i<=9;i++)      {          t++;          printf ( " %d的个数为%d   " ,i,sz[i]);          if (t%3==0)              printf ( "\n" );      }      t=0;      printf ( "\n\n\n" );      for (i=0;i<=25;i++)      {          t++;          printf ( " %c的个数为%d   " ,i+97,zm[i]);          if (t%3==0)              printf ( "\n" );      }      t=0;      printf ( "\n\n\n" );      for (i=0;i<=25;i++)      {          t++;          printf ( " %c的个数为%d   " ,i+65,z[i]);          if (t%3==0)              printf ( "\n" );      }      t=0;      printf ( "\n\n\n" );      printf ( " 空格的个数为%d\n\n" ,space);      printf ( " 其他字符的个数为%d\n" ,e);      return 0; }

C Language Implementation statistics number of characters