ex1.lst

零基础单片机C语言设计全套教程

C51 COMPILER V8.08   EX1                                                                   09/04/2008 15:28:56 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE EX1
OBJECT MODULE PLACED IN ex1.OBJ
COMPILER INVOKED BY: C:\Program Files\keil\C51\BIN\C51.EXE ex1.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <stdio.h>                                                      //头文件
   2          
   3          void main()                                                             //主函数
   4          {
   5   1      union ThreeInOne                                                        //声明联合
   6   1      {
   7   1      int a;
   8   1      char b;
   9   1      float c;
  10   1      };
  11   1      union ThreeInOne un[3];                                         //声明联合数组变量
  12   1      un[0].a=10;                                                             //分别给各数组元素赋值
  13   1      un[1].b=3.7;
  14   1      un[2].c='A';
  15   1      printf("un[0].a=%d\n",un[0].a);                                 //输出各数组元素的成员变量值
  16   1      printf("un[1].b=%c\n",un[1].b);
  17   1      printf("un[2].c=%f\n",un[2].c);
  18   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     68    ----
   CONSTANT SIZE    =     36    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      12
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)