stru_fun04.cpp

数据结构常用算法合集

//stru_fun04.cpp	一般变量对一般变量
#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
rec get_data(rec );
void output_data(rec );
void main()
{ rec Bill;
  Bill = get_data(Bill);	//以结构返回
  cout << "数据如下:\n";
  output_data(Bill);
  getch();
}
//get_data
rec 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;
  return a;
}
//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";
}