5-2.lst

一些简单的c51程序

C51 COMPILER V7.09   5_2                                                                   06/18/2004 09:17:04 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 5_2
OBJECT MODULE PLACED IN 5-2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 5-2.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "stdio.h"
   2          struct student
   3          {char  name[8];
   4          int  score[3];
   5          float avr;
   6          }stu[2];
   7          void main()
   8          {
   9   1      int xdata i, j, max, maxi, sum;
  10   1      float average;
  11   1      for(i=0; i<2; i++)
  12   1      {
  13   2      printf("\n请输入学生%d的成绩\n", i+1);
  14   2      printf("学号：");
  15   2      printf("姓名：");
  16   2      scanf("%s", stu[i].name);
  17   2      for(j=0; j<3; j++)
  18   2      {
  19   3      printf("成绩%d.", j+1);
  20   3      scanf("%d", &stu[i].score[j]);
  21   3      }
  22   2      }
  23   1      average = 0;
  24   1      max=0;
  25   1      maxi=0;
  26   1      for(i=0; i<2; i++)
  27   1      {
  28   2      sum=0;
  29   2      for(j=0; j<3; j++)
  30   2      sum+=stu[i].score[j];
  31   2      stu[i].avr=sum/3.0;
  32   2      average+=stu[i].avr;
  33   2      if(sum>max)
  34   2      {
  35   3      max=sum;
  36   3      maxi=i;
  37   3      }
  38   2      }
  39   1      average/=2;
  40   1      
  41   1      for(i=0; i<2; i++)
  42   1      {
  43   2      printf("%8s%10s", stu[i].name);
  44   2      for(j=0; j<3; j++)
  45   2      
  46   2      printf(" %6.2f\n", stu[i].avr);
  47   2      }
  48   1      printf("平均成绩是：%5.2f\n", average);
  49   1      
  50   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    638    ----
   CONSTANT SIZE    =     84    ----
C51 COMPILER V7.09   5_2                                                                   06/18/2004 09:17:04 PAGE 2   

   XDATA SIZE       =   ----      10
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     36       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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