main.cpp

易学c++程序实例 本章主要讲述一些学习程序设计前需要了解的一些知识和一些学习程序设计的方法。并且对 C++语言作了一个简要的介绍。学好这一章

#include "iostream.h"
struct employee
{
	char name[7];
	float salary;
};
void sort(employee emp[],int numOfEmp);
void main()
{
	employee emp[5]={{"Jimmy",1250.04f},
					{"Tim",1280.07f},
					{"Rose",1390.08f},
					{"Tommy",1490.35f},
					{"Jon",1320.54f}};
	sort(emp,5);
}
void sort(employee emp[],int numOfEmp)
{
	employee **ptr=new employee*[numOfEmp];
	for (int i=0;i<numOfEmp;i++)
	{
		ptr[i]=&emp[i];
	}
	for (int j=0;j<numOfEmp;j++)
	{
		int max=j;
		for (int k=j;k<numOfEmp;k++)
		{
			if (ptr[k]->salary>ptr[max]->salary)
			{
				max=k;
			}
		}
		employee * ptrtemp;
		ptrtemp=ptr[max];
		ptr[max]=ptr[j];
		ptr[j]=ptrtemp;
	}
	for (int l=0;l<numOfEmp;l++)
	{
		cout <<"name " <<ptr[l]->name <<" salary $" <<ptr[l]->salary <<endl;
	}
	delete [] ptr;
}