pow() 函式 - 計算冪次與開根號

陳品肇

利用pow() 函式, 設計一個可以輕鬆計算冪次與開根號的計算機.

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double x,y;
   
8.     re:
   
9.     cout<<"請輸入底數: ";
   
10.     cin>>x;
    
11.     cout<<"請輸入指數: ";
    
12.     cin>>y;
    
13.     cout<<x<<"的"<<y<<"次方, 值為"<<pow(x,y)<<endl;
    
14.     goto re;
    
15.     system("pause");
    
16.     return 0;   
    
17. }

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蔡季庭

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<string>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.    double x,y;
   
8.    re:
   
9.    cout<<"請輸入底數:";
   
10.    cin>>x;
    
11.    cout<<"請輸入指數";
    
12.    cin>>y;
    
13.    cout<<x<<"的"<<y<<"次方, 值為"<<pow(x,y)<<endl;
    
14.    goto re;
    
15. system("pause");   
    
16. return 0;   
    
17. }

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譚詩澐

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double a,b;
   
8.     re:
   
9.     cout<<"請輸入底數: ";
   
10.     cin>>a;
    
11.     cout<<"請輸入指數: ";
    
12.     cin>>b;
    
13.     cout<<a<<"的"<<b<<"次方, 值為"<<pow(a,b)<<endl;
    
14.     goto re;
    
15.     system("pause");
    
16.     return 0;   
    
17. }

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蔡依宸

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double x,y;
   
8.     re:
   
9.     cout<<"請輸入底數:"<<endl;
   
10.     cin>>x;
    
11.     cout<<"請輸入指數:"<<endl;
    
12.     cin>>y;
    
13.     cout<<x<<"的"<<y<<"次方 ,值為"<<pow(x,y)<<endl;  
    
14.     goto re;                 
    
15.     system("pause");
    
16.     return 0;   
    
17. }

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戴唯陞

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double x,y;
   
8.     re:
   
9.     cout<<"請輸入底數"<<endl;
   
10.     cin>>x;
    
11.     cout<<"請輸入指數"<<endl;
    
12.     cin>>y;
    
13.     cout<<x<<"的"<<y<<"次方值為"<<pow(x,y)<<endl;   
    
14. 
    
15.     goto re;  
    
16.     system("pause");   
    
17.     return 0;
    
18. 
    
19. }

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戴安利

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double x, y;
   
8.     re:
   
9.     cout<<"*****************"<<endl;
   
10.     cout<<"請輸入底數: "<<endl;
    
11.     cin>>x;
    
12. 
    
13.     cout<<"請輸入指數: "<<endl;
    
14.     cin>>y;
    
15.     cout<<x<<"的"<<y<<"次方為: "<<pow(x,y)<<endl;
    
16.     goto re;
    
17. system("pause");
    
18. return 0;   
    
19. }   

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戴偉宸

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     double x,y;
   
8.     re:
   
9.     cout<<"請輸入底數: ";
   
10.     cin>>x;
    
11.     cout<<"請輸入指數: ";
    
12.     cin>>y;
    
13.     cout<<x<<"的"<<y<<"次方, 值為"<<pow(x,y)<<endl;
    
14.     goto re;
    
15.     system("pause");
    
16.     return 0;   
    
17. }

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陳柏霖

1. #include<iostream>
   
2. #include<cstdlib>
   
3. #include<cmath>
   
4. using namespace std;
   
5. int main()
   
6. {
   
7.     re:
   
8.     system("cls");
   
9.     double x ,y;
   
10.     cout<<"請輸入底數:";
    
11.     cin>>x;
    
12.     cout<<"請輸入指數:";
    
13.     cin>>y;
    
14.     cout<<x<<"的"<<y<<"次方:"<<pow(x,y)<<endl;
    
15.     system("pause");
    
16.     goto re;
    
17.     return 0;
    
18. }

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