Question

What mistakes does the following code contain:

 
class Test 
{ 
    static void f(ref int a, out int b) 
   { 
         a = 10 + b; 
   } 

   static void Main(string[] args)
  { 
      int a; 
      int b = 5.0;
      f(ref a, out b);
    } 
}

Cosmo · Accepted Answer

Variable a must be initialized before method f is called

Cosmo · Accepted Answer

Variable b must be initialized with an integer value or remain uninitialized at all

Cosmo · Accepted Answer

Variable b must be assigned a value in method f

Cosmo · Accepted Answer

Variable b must be initialized before being used in method f

Cosmo · Answer

Method f must contain a return statement

Cosmo · Answer

Method f must be declared as public

Cosmo · Answer

There are no errors in the code

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