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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.     //int x=23;  //宣告一個整數變數,變數的名稱是x,變數的值是23
  7.     //int y=7;
  8.     int x=23,y=7;
  9.     cout<<"當x的值為"<<x<<", y的值為"<<y<<"時..."<<endl;
  10.     cout<<"x+y="<<x+y<<endl;  //30
  11.     cout<<"x-y="<<x-y<<endl;  //16
  12.     cout<<"x*y="<<x*y<<endl;  //161
  13.     cout<<"x/y="<<x/y<<endl;  //3
  14.     cout<<"x%y="<<x%y<<endl;  //2
  15.     system("pause");
  16.     return 0;
  17. }
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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.     int x=23,y=7;
  7.    
  8.     cout<<"x+y="<<x+y<<endl;
  9.     cout<<"x-y="<<x-y<<endl;
  10.     cout<<"x*y="<<x*y<<endl;
  11.     cout<<"x/y="<<x/y<<endl;
  12.     cout<<"x%y="<<x%y<<endl;
  13.         
  14.     system("pause");
  15.     return 0;
  16. }
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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.     int x=20,y=2;
  7.    
  8.    cout<<"當x的值為"<<x<<",y的值為"<<y<<"時..."<<endl;
  9.     cout<<"x+y="<<x+y<<endl;
  10.     cout<<"x-y="<<x-y<<endl;
  11.     cout<<"x*y="<<x*y<<endl;
  12.     cout<<"x%y="<<x%y<<endl;
  13.    
  14.     system("pause");
  15.     return 0;
  16. }   
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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.     int x=23,y=7;
  7.    cout<<"當x的值為"<<x<<",y的值為"<<y<<"時..."<<endl;
  8.     cout<<"x+y="<<x+y<<endl;
  9.     cout<<"x-y="<<x-y<<endl;
  10.     cout<<"x*y="<<x*y<<endl;
  11.     cout<<"x+y="<<x+y<<endl;
  12.     cout<<"x/y="<<x/y<<endl;
  13.     cout<<"x%y="<<x%y<<endl;
  14.    
  15.     system("pause");
  16.     return 0;
  17.    
  18.      
  19. }
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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.     int x=23,y=7;
  7.   
  8.     cout<<"當x的值為"<<x<<",y的值為"<<y<<"時..."<<endl;
  9.     cout<<"x+y="<<x+y<<endl;   
  10.     cout<<"x-y="<<x-y<<endl;
  11.     cout<<"x*y="<<x*y<<endl;
  12.     cout<<"x/y="<<x/y<<endl;
  13.     cout<<"x%y="<<x%y<<endl;




  14.     system("pause");
  15.      return 0;
  16. }
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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.    int x=23,y=7;
  7.    cout << "當 x 的值為"<< x <<",y的值為"<< y <<"時..."<<endl;
  8.     cout<<"x+y="<< x+y << endl;
  9.     cout<<"x-y="<< x-y << endl;
  10.     cout<<"x*y="<< x*y << endl;
  11.     cout<<"x/y="<< x/y << endl;
  12.     cout<<"x%y="<< x%y << endl;
  13.    
  14.     system("pause");
  15.     return 0;
  16. }   
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  1. #include<iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. int main()
  5. {
  6.        //int x;
  7.       //int y;
  8.       int x=23,y=7;
  9.       cout<<"當x的值為"<<x<<",y的值為"<<y<<"時..."<<endl;
  10.       cout<<"x+y="<<x+y<<endl;
  11.       cout<<"x-y="<<x-y<<endl;
  12.       cout<<"x*y="<<x*y<<endl;
  13.       cout<<"x/y="<<x/y<<endl;
  14.       cout<<"x%y="<<x%y<<endl;

  15.        system("pause");
  16.        return 0;
  17. }
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