使用“-”运算符将两个数相加-yiteyi-C++库

                         // CPP program to add two numbers using                       
                         // - operator.                       
                         #include <bits/stdc++.h>                       
                         using                                     namespace                                     std;                       
           
                         // function to add two numbers.                       
                         int                                     add(                                     int                                     a,                                     int                                     b)                       
                         {                       
                                                 return                                     a - (-b);                       
                         }                       
           
                         // Driver code                       
                         int                                     main()                       
                         {                       
                                                 int                                     a = 2, b = 3;                       
                                                 cout << add(a, b) << endl;                       
                                                 return                                     0;                       
                         }                       

                         // Java program to add                       
                         // two numbers using                       
                         // - operator.                       
                         import                                     java.io.*;                       
           
                         class                                     GFG                       
                         {                       
                                   
                         // function to add two numbers.                       
                         static                                     int                                     add(                                     int                                     a,                                     int                                     b)                       
                         {                       
                                                 return                                     a - (-b);                       
                         }                       
           
                         // Driver code                       
                         public                                     static                                     void                                     main (String[] args)                       
                         {                       
                                                 int                                     a =                                     2                                     , b =                                     3                                     ;                       
                                                 System.out.print(add(a, b));                       
                         }                       
                         }                       
           
                         // This code is contributed                       
                         // by chandan_jnu                       

                         # Python 3 program to add two numbers                       
                         # using - operator.                       
           
                         # Function to add two numbers                       
                         def                                     add(a, b):                       
                                   
                                                 return                                     (a                                     -                                     (                                     -                                     b))                       
                                   
                                   
                         # Driver code                       
                         if                                     __name__                                     =                                     =                                     "__main__"                                     :                       
                                   
                                                 a                                     =                                     2                       
                                                 b                                     =                                     3                       
                                   
                                                 print                                     (add(a, b))                       
           
                         # this code is contributed by Naman_Garg                       

                         // C# program to add                       
                         // two numbers using                       
                         // - operator.                       
                         class                                     GFG                       
                         {                       
                                   
                         // function to add two numbers.                       
                         static                                     int                                     add(                                     int                                     a,                                     int                                     b)                       
                         {                       
                                                 return                                     a - (-b);                       
                         }                       
           
                         // Driver code                       
                         static                                     void                                     Main()                       
                         {                       
                                                 int                                     a = 2, b = 3;                       
                                                 System.Console.WriteLine(add(a, b));                       
                         }                       
                         }                       
           
                         // This code is contributed                       
                         // by mits                       

                         <?php                       
                         // PHP program to add two                       
                         // numbers using - operator.                       
           
                         // function to add two numbers.                       
                         function                                     add(                                     $a                                     ,                                     $b                                     )                       
                         {                       
                                                 return                                     $a                                     - (-                                     $b                                     );                       
                         }                       
           
                         // Driver code                       
                         $a                                     = 2;                       
                         $b                                     = 3;                       
                         echo                                     add(                                     $a                                     ,                                     $b                                     );                       
           
                         // This code is contributed by mits                       
                         ?>                       

                         <script>                       
           
                         // Javascript program to add two numbers using                       
                         // - operator.                       
           
                         // Function to add two numbers.                       
                         function                                     add(a, b)                       
                         {                       
                                                 return                                     a - (-b);                       
                         }                       
           
                         // Driver code                       
                         var                                     a = 2, b = 3;                       
           
                         document.write(add(a, b));                       
           
                         // This code is contributed by itsok                       
           
                         </script>                       

使用“-”运算符将两个数相加

C++

JAVA

Python3

C#

PHP

Javascript