stru_ptr02.cpp

数据结构常用算法合集

//stru_ptr02.cpp
#include <iostream.h>			//cout,cin
#include <stdlib.h>			//random()
#include <conio.h>			//getch()
struct rec
{ int chi,eng,math,total;
  float ave;
};
void main()
{ rec *Bill;
  Bill = new rec;				//配置内存
  Bill->chi = random(100);		//产生随机数分数64,78,40,164,54.6667
  (*Bill).eng = random(100);		//另一种指针方式
  Bill->math = random(100);
  Bill->total = Bill->chi + Bill->eng + Bill->math;	//总分
  Bill->ave = Bill->total / 3.0;	//平均
  cout << "Bill的成绩:";
  cout <<"\n语文="<<Bill->chi;	//输出各字段分数
  cout <<"\n英语="<<Bill->eng;
  cout <<"\n数学="<<Bill->math;
  cout <<"\n总分="<<Bill->total;
  cout <<"\n平均="<<Bill->ave<<"\n";
  delete Bill;				//释放内存
  getch();
}