許逸瑋

1. #include<iostream>   //當用到標準輸入與輸出時,需插入此標題檔
   
2. #include<cstdlib>    //當用到亂數函數時,需插入此標題檔
   
3. #include<ctime>      //當用到時間函數時,需插入此標題檔
   
4. using namespace std;
   
5. int main()
   
6. {   
   
7.     int a, b, c;
   
8.     int run=0;
   
9.     cout<<"~~~Money!!! come and go@@~~~"<<endl;
   
10.     cout<<"There are the prise description below-3-"<<endl;
    
11.     cout<<"if one 7 shows up~"<<"money X2!!"<<endl;
    
12.     cout<<"if two 7 shows up~~"<<"money X10!!!"<<endl;
    
13.     cout<<"if three 7 shows up~~~"<<"money X100!!!!"<<endl;
    
14.     cout<<"this test is going to count how much times does it take to get 777"<<endl;
    
15.     system("pause");
    
16.     srand(time(NULL));
    
17.     while(true)
    
18.     {   
    
19.         run++;
    
20.         a=rand()%10;
    
21.         b=rand()%10;
    
22.         c=rand()%10;
    
23.         cout<<a<<""<<b<<""<<c<<endl;
    
24.         if(a==7 && b==7 && c==7)
    
25.         {
    
26.          break;
    
27.         
    
28.        }
    
29.     }
    
30.     cout<<"it runs"<<run<<"times"<<endl;                  
    
31.     system("pause");
    
32.     return 0;   
    
33. }

複製代碼