李唯銘

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main()
   
5. {
   
6.     re:
   
7.     system("cls");
   
8.     string a[]{"遙控汽車","飛機模型","足球    ","拼圖    ","玩具槍  ","可愛玩偶","籃球    ",};
   
9.     int b[]={450,550,325,200,660,150,380};
   
10.     int c[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    
11.     int d[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
    
12. 
    
13.     cout<<"☆★☆智能玩具店☆★☆"<<endl<<endl;
    
14.     cout<<"商品價目表"<<endl;
    
15.     for(int i=0; i<7;  i++)
    
16.     {
    
17.         cout<<"<"<<i+1<<">"<<a[i]<<"\t"<<b[i]<<"元"<<endl;
    
18.     }
    
19.     cout<<"<8>結帳"<<endl;
    
20.     cout<<endl;
    
21.     int x,y,z=-1,w=-1,sum=0;
    
22.     re2:
    
23.     cout<<"請輸入商品代碼:";
    
24.     cin>>x;
    
25.     if(x==8)
    
26.     {
    
27.         goto out;
    
28.     }
    
29.     else if(x>=1&&x<=7)
    
30.     {
    
31.         cout<<"請輸入購買數量:";
    
32.         cin>>y;
    
33.         z++;
    
34.         sum+=b[x-1]*y;
    
35.         c[z]+=y;
    
36.         d[z]+=x;
    
37.         goto re2;
    
38.     }
    
39.     else
    
40.     {
    
41.         cout<<"輸入錯誤"<<endl;
    
42.         goto re2;
    
43.     }
    
44.     out:
    
45.     cout<<endl;
    
46.     cout<<"[購物清單]"<<endl;
    
47.     cout<<"------------------------"<<endl;
    
48.     for(int i=0 ; i<=30 ;i++)
    
49.     {
    
50.         if(d[i]!=0)
    
51.         {
    
52.             cout<<a[d[i]-1]<<"\t"<<b[d[i]-1]<<"元*"<<c[i]<<"個"<<endl;
    
53.         }
    
54.     }
    
55.     cout<<"------------------------"<<endl;
    
56.     cout<<endl<<"總共"<<sum<<"元!"<<endl;
    
57. 
    
58.     system("pause");
    
59.     goto re;
    
60.     return 0;
    
61. }

複製代碼