ex11.c

c51学习的好书！

    #include <stdio.h>
    main() {
      printf("\n     char: %bd byte",sizeof(char));
      printf("\n      int: %bd bytes",sizeof(int));
      printf("\n     long: %bd bytes",slong));
      printf("\n unsigned: %bd bytes",sizeof(unsigned));
      printf("\n    float: %bd bytes",sizeof(float));
    }