stru_fun03.cpp

来自「数据结构常用算法合集」· C++ 代码 · 共 35 行

//stru_fun03.cpp	一般变量对地址运算符
#include <iostream.h>	//cin,cout
#include <stdlib.h>	//random()
#include <conio.h>	//getch()
struct rec
{ int chi,eng,math,total;
  float ave;
};
//原型声明
void get_data(rec &);
void output_data(rec &);
void main()
{ rec Bill;
  get_data(Bill);
  cout << "数据如下:\n";
  output_data(Bill);
  getch();
}
//get_data
void get_data(rec &a)
{ a.chi  = random(101);
   a.eng  = random(101);
    a.math = random(101);
   a.total = a.chi + a.eng + a.math;
    a.ave = a.total/3.0;
}
//output_data
void output_data(rec &a)
{ cout <<"语文="    <<a.chi;
  cout <<"\n英语="  <<a.eng;
  cout <<"\n数学=" <<a.math;
  cout <<"\n总分="<<a.total;
  cout <<"\n平均="  <<a.ave<<"\n";
}