ex4-15.c

这是《Keil Cx51 V7.0单片机高级语言编程与uVision2应用实践》教材各章中列出的全部程序例子。

    #include <stdio.h>
    main()  {
       char data *p1, *p2, *p3, *px;
       char x[]={1,2,3,4};
       char px1, px2, px3;
       px=p1=p2=p3=x;
       px1=*p1++;
       p2=p1+2;
       px2=*--p2;
       px3=(*p3)++;
       printf("The start address of ARRAY x[] is %P\n",px);
       printf("px1 = %bd, p1 = %P\n",px1, p1);
       printf("px2 = %bd, p2 = %P\n",px2, p2);
       printf("px3 = %bd, p3 = %P\n",px3, p3);
       while(1);
     }