高湘庭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main(){
   
5. while(true){
   
6. system("cls");
   
7. int p,q, sum = 0;
   
8. int t[7]={0};
   
9. string name[]={"遙控汽車","飛機模型","足球    ","拼圖    ","玩具槍  ","可愛玩偶","籃球    "};
   
10. int price[]={450,550,325,200,660,150,380};
    
11. cout<<"☆★☆智能玩具店☆★☆"<<endl<<endl;
    
12. cout<<"[商品價目表]"<<endl;
    
13. for(int i=0;i<7;i++){
    
14. cout<<"<"<<i+1<<">"<<name[i]<<"\t"<<price[i]<<"元"<<endl;}
    
15. cout<<"<8>"<<"結帳"<<endl;
    
16. 
    
17. 
    
18. 
    
19. while(true){
    
20. cout<<"請輸入商品代碼"<<endl;
    
21. cin>>p;
    
22.   if(p==8)
    
23. break;
    
24. else if(p>=1&&p<=7){
    
25. cout<<"數量:";
    
26. cin>>q;
    
27. sum+=price[p-1]*q;
    
28. t[p-1]+=q;
    
29. }
    
30. else{
    
31. cout<<"無效的商品代碼,請重新輸入"<<endl;
    
32. }
    
33. 
    
34. }
    
35. 
    
36. cout<<"=================="<<endl;
    
37. cout<<"[購物清單]"<<endl;
    
38. for(int i=0;i<7;i++){
    
39.     if(t[i]>0)
    
40. cout<<name[i]<<"\t\t"<<price[i]<<"*"<<t[i]<<"個"<<endl;
    
41. 
    
42. }
    
43. cout<<"===================="<<endl;
    
44. 
    
45. 
    
46. cout<<endl<<"總共"<<sum<<"元!"<<endl;
    
47. 
    
48. int option;
    
49. cout<<"1-正確無誤  2-重新選購";
    
50. cin>>option;
    
51. switch(option){
    
52. case 1:
    
53.     cout<<"請付帳:";
    
54.     int money;
    
55.     cin>>money;
    
56.     if(money<sum)
    
57.         cout<<"付款金額不足,還差"<<sum-money<<"元"<<endl;
    
58.     else{
    
59. cout<<"找您"<<money-sum<<"元";
    
60. int c=money-sum;//change
    
61.     {
    
62. if(c>=500)
    
63.         cout<<"500元鈔票"<<c/500<<"張"<<endl;
    
64. c%=500;
    
65. if (c<500&&c>=100)
    
66.         cout<<"100元鈔票"<<c/500<<"張"<<endl;
    
67. c%=100;
    
68. if(c>=50&&c<100)
    
69. cout<<"50元硬幣"<<c/50<<"個"<<endl;
    
70. c%=50;
    
71. if(c>=10&&c<50)
    
72. cout<<"10元硬幣"<<c/10<<"個"<<endl;
    
73. c%=10;
    
74. if(c>=5&&c<10)
    
75. cout<<"5元硬幣"<<c/5<<"個"<<endl;
    
76. c%=5;
    
77. if(c>=1&&c<5)
    
78. cout<<"1元硬幣"<<c/1<<"個"<<endl;
    
79. c%=1;
    
80. 
    
81. }
    
82. 
    
83. 
    
84. 
    
85. 
    
86.     }
    
87.     break;
    
88. case 2:
    
89.     continue;
    
90. default:
    
91.     cout<<"Error,無效的選擇"<<endl;
    
92.     break;
    
93. 
    
94. 
    
95. 
    
96. }
    
97. 
    
98. system("pause");
    
99. 
    
100. 
     
101. 
     
102. }
     
103. 
     
104. 
     
105. 
     
106. return 0;
     
107. }

複製代碼