Which of the following statements is correct about the C#.NET code snippet given below?

namespace FreshergateConsoleApplication {  
    class Sample    
    {       
       public int func()     
       {           
          return 1;        
       }        
       public Single func()        
       {          
          return 2.4f ;   
       }
 
      }   
      class Program    
      {       
         static void Main(string[ ] ars)         
         {       
             Sample s1 = new Sample();              
             int i;       
             i = s1.func();              
             Single j;        
             j = s1.func();     
      }    
   } 
 }