xiaomaibu.cpp

简单的小卖部管理系统

#include<iostream.h>
#include<math.h>
class Campusshop
{
public:
	float SetStock(float a)
	{
		stockno=a;
		return stockno;
	}
float SetDurchast(float b)
{
	durno=b;
	return durno;
}
float SetSales(float c)
{
	saleno=c;
	return saleno;
}
float SetPrice(float d,float e)
{   
	unitprice=d;
	price=e;
	return unitprice,price;
}
float SetCharge(float h,float k)
{  
	charge=h*k;
	return charge;
}
float SetPayout(float h,float k)
{  	
	payout=h*k;
	return payout;
}
float SetProfit()
{
	profit=charge-payout;
	return profit;
}

private:
	float unitprice,price,payout,profit,charge;
    float saleno,stockno,durno;
}

main()
{
	Campusshop g,q,r;
    Campusshop j,o;
    cout<<"----简单校园小卖部管理体系实现----"<<endl;
    cout<<"请设定初值:进货(假设A物)"<<endl;
float p,u;
cout<<"进价为(单位:元):"; 
cin>>p;
cout<<"卖价为(单位:元):";
cin>>u;
float a=0,b,b1=0,c,c1=0;//a为库存
j.SetStock(a);
o.SetPrice(p,u);
cout<<"设定初值结束,欢迎您使用该系统!"<<endl;
for(int i=1;i<100;i++)
{
	cout<<"请选择服务种类:  进货请按1   售出请按2 "<<endl;
    cout<<"                 查询请按3   退出按0"<<endl;

int x;
cin>>x;
switch(x){

case 1:
	cout<<"进货数量为";
         cin>>b;
		 b1=b1+b;
         q.SetDurchast(b);
         a=a+b;
		 q.SetStock(a);
		 cout<<"支出为"<<q.SetPayout(b,p)<<endl;
		 break;

case 2:
	cout<<"售出数量为";
        cin>>c;
		c1=c1+c;
		if(c1>a)  {cout<<"error,不卖,库存不足,需要进货!"<<endl;
		c1=c1-c;
		break;}
        else 
			g.SetSales(c);
		 cout<<"收入为"<<g.SetCharge(c,u)<<endl;
		a=a-c;
		 g.SetStock(a);
		 break;

case 3:	
cout<<"已进货"<<b1;
cout<<"出货量是"<<c1;
cout<<"库存为"<<a;
cout<<"总共支出"<<r.SetPayout(b1,p)<<endl;
cout<<"总共收入"<<r.SetCharge(c1,u)<<endl;
cout<<"利润"<<r.SetProfit()<<endl;
break; 

default:break;}

if(x==0) 
break;
else 
continue;}
cout<<"欢迎使用!"<<endl;
}