#include<stdio.h>                                              /*包含头文件*/ 
#define Height 10                                              /*定义常量*/ 

int calculate(int Long,int Width);                             /*函数声明*/ 

int main()                                                     /*主函数main*/ 
{
       int m_Long;                                             /*定义整型变量，表示长度*/ 
       int m_Width;                                            /*定义整型变量，表示宽度*/ 
       int result;                                             /*定义整型变量，表示长方体的体积*/ 

        printf("长方形的高度为：%d\n",Height);                 /*显示提示*/ 
......................

#include<stdio.h>                                              /*包含头文件*/ 
#define Height 10                                              /*定义常量*/ 

int calculate(int Long,int Width);                             /*函数声明*/ 

int main()                                                     /*主函数main*/ 
{
       int m_Long;                                             /*定义整型变量，表示长度*/ 
       int m_Width;                                            /*定义整型变量，表示宽度*/ 
       int result;                                             /*定义整型变量，表示长方体的体积*/ 

        printf("长方形的高度为：%d\n",Height);                 /*显示提示*/ 
......................