Calculate Average of Three Variable using Constructor Overloading

       class Average 
          { 
             int p,q,r; 
             float a; 
             Average() 
                { 
                    p=10; 
                    q=20; 
                    r=30; 
                } 
                   Average(int x) 
                     { 
                        p=x; 
                        q=105; 
                        r=160; 
                     } 
                        Average(int x,int y) 
                           { 
                               p=x; 
                               q=y; 
                               r=190; 
                           } 
                               Average(int x,int y, int  z) 
                                   { 
                                       p=x; 
                                       q=y; 
                                       r=z; 
                                   } 
                                       void getAverage() 
                                          { 
                                              a=(float)(p+q+r)/3; 
                                              System.out.println("Averge of three variables is "+a); 
                                          } 
         } 
                 class AverageConstructorOverloading 
                    { 
                        public static void main(String args[]) 
                          { 
                               Average Avg = new Average(); 
                               Average AvgSingle = new Average(200); 
                               Average AvgDouble = new Average(405,102); 
                               Average AvgThree = new Average(505,205,100); 
                               Avg.getAverage(); 
                               AvgSingle.getAverage(); 
                               AvgDouble.getAverage(); 
                               AvgThree.getAverage(); 
                         } 
                   }