張絜晰

1. #include<cstdlib>
   
2. #include<iostream>
   
3. using namespace std;
   
4. int main(){
   
5. string m[8]={"兔子布偶","文具組合","高級餅乾","鍵盤滑鼠","遊戲點數","藍色外套","神秘獎品","結帳"};
   
6. int n[8]={100,200,150,800,487,666,999, };
   
7. cout<<"雜七雜八雜貨店價目表"<<endl;
   
8. for(int a=0;a<7;a++){
   
9.         
   
10.         cout<<a+1<<"\t"<<m[a]<<"\t"<<n[a]<<"元"<<endl;
    
11.         
    
12.         }
    
13. cout<<"8\t"<<m[7]<<endl;
    
14. 
    
15. 
    
16. int o,q,s=0;
    
17. re:
    
18. cout<<endl<<"請輸入商品代碼:\t";
    
19. cin>>o;
    
20. if(o>0 && o<8){
    
21.         cout<<endl<<"請輸入商品數量:\t";
    
22.         cin>>q;
    
23.         s=s+(n[o-1]*q);
    
24.         goto re;
    
25.         }
    
26. else if(o==8){
    
27.      goto checkout;}
    
28. else{
    
29.      cout<<"輸入錯誤"<<endl;
    
30.      goto re;
    
31.      }
    
32. checkout:
    
33. cout<<"總共是:"<<s<<endl;
    
34. system ("pause");
    
35. return 0;
    
36. }

複製代碼