高湘庭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. using namespace std;
   
4. int main(){
   
5. int money,pay,price;
   
6. re:
   
7.     system("cls");
   
8. cout<<"***智慧找零系統***"<<endl;
   
9. 
   
10. cout<<"商品價格:";
    
11. cin>>price;
    
12. cout<<"客人付了多少:";
    
13. cin>>pay;
    
14. money=pay-price;
    
15. cout<<"需找客人"<<money<<"元"<<endl;
    
16. if(pay<0)
    
17. {
    
18. goto re;
    
19. }
    
20. {
    
21. 
    
22. 
    
23. if(money==0){
    
24.     cout<<"剛剛好!銘謝惠顧"<<endl;}
    
25. if(money<0){
    
26.     cout<<"錢不夠,需要補"<<-(money)<<"元"<<endl;
    
27.     system("pause");
    
28.   goto re;}
    
29. 
    
30. if(money>1000){
    
31.     cout<<"錢太多,給我好了"<<endl;}
    
32. if(money>=500&&money<1000){
    
33. cout<<"500元鈔票"<<money/500<<"張"<<endl;
    
34. money%=500;
    
35. }
    
36. if(money>=500&&money<1000){
    
37. cout<<"500元鈔票"<<money/500<<"張"<<endl;
    
38. money%=500;
    
39. }
    
40. if(money>=500&&money<1000){
    
41. cout<<"500元鈔票"<<money/500<<"張"<<endl;
    
42. money%=500;
    
43. }
    
44. if(money>=100&&money<500){
    
45. cout<<"100元鈔票"<<money/100<<"張"<<endl;
    
46. money%=100;
    
47. }
    
48. if(money>=50&&money<100){
    
49. cout<<"50元硬幣"<<money/50<<"個"<<endl;
    
50. money%=50;
    
51. }
    
52. if(money>=10&&money<50){
    
53. cout<<"10元硬幣"<<money/10<<"個"<<endl;
    
54. money%=10;
    
55. }
    
56. if(money>=5&&money<10){
    
57. cout<<"5元硬幣"<<money/5<<"個"<<endl;
    
58. money%=5;
    
59. }
    
60. else {
    
61. cout<<"1元硬幣"<<money<<"個"<<endl;
    
62. money%=1;
    
63. }
    
64. 
    
65. }
    
66. system("pause");
    
67. goto re;
    
68. 
    
69. 
    
70. 
    
71. 
    
72. return 0;
    
73. 
    
74. }

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