结构指针数组.txt

用于计算多边形的面积,体积,长度, 用于操作系统的开发 用于数据的加密

#include<iostream.h>
struct Person
{
	char name[20];
	unsigned long id;
	float salary;
};
Person allone[6]={{"jone",12345,339.0},{"david",13916,449.0},{"marit",27519,311.0},{"jasen",42876,623.0},{"peter",23987,400.0},{"yoke",12335,511.0}};
void main()
{
	Person *pA[6]={&allone[0],&allone[1],&allone[2],&allone[3],&allone[4],&allone[5]};
	Person *temp;
	for(int i=1;i<6;i++)
	{
		for(int j=0;j<=5-i;j++)
		{
			if(pA[j]->salary>pA[j+1]->salary)
			{
				temp=pA[j];
				pA[j]=pA[j+1];
				pA[j+1]=temp;
			}
		}
	}
	for(int k=0;k<6;k++)
	{
		cout<<pA[k]->name<<"  "
			<<pA[k]->id<<"  "
			<<pA[k]->salary<<endl;
	}
}