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C/C++ Source or Header  |  1992-06-01  |  405 b   |  15 lines
  1. /*------------------------------------------------------------------*/
  2. /* ╡{ªí└╔ªW║┘: wat93.c                                              */
  3. /*------------------------------------------------------------------*/
  4. #include <ctype.h>
  5. #include <stdio.h>
  6.  
  7. void main()
  8. {
  9.   char num = '4';
  10.   if(isdigit(num))
  11.      printf(" %c  ¼Oñ@¡╙╝╞ªr\n",num);
  12.   else
  13.      printf(" %c  ñú¼Oñ@¡╙╝╞ªr\n",num);
  14. }
  15.