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 11:18:28 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          double PI=3.14159;                                              //圆周率PI
   4          int r;                                                                  //整型全局变量，表示半径
   5          
   6          double FunctionS()                                              //计算面积函数
   7          {
   8   1              double S;
   9   1              S=r*r*PI;                                                       //计算圆的面积
  10   1              return S;                                                       //返回圆的面积
  11   1      }
  12          void main()                                                     //主函数
  13          {
  14   1              r=4;                                                            //半径赋值
  15   1              printf("If r=%d, S=%f\n",r, FunctionS());       //输出圆的面积
  16   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     63    ----
   CONSTANT SIZE    =     15    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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