ex4-3.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 <reg51.h>
    #include <stdio.h>
    void main()  {
        unsigned char xdata a[]=
  	   {0x3f,0x44,0x32,0x54,0x66,0x56,0x99,0x88,0x77,0x11,0x34};
        unsigned char i,j,t;
        printf("the unsorted numbers : \n");
        for (i=0;i<=9;i++)
         printf("%bx  ",a[i]);
         printf("\n");
        for (j=0;j<=8;j++)
          for (i=0;i<=9-j;i++)
            if (a[i]>a[i+1])  {t=a[i];a[i]=a[i+1];a[i+1]=t;}
        printf("the sorted numbers : \n");
        for (i=0;i<=10;i++)  printf("%bx  ",a[i]);
        while(1);
     }