answer in c++

Q5: Continue with Point class: a) Copy the previous program to a new file. b) Overload [] operator, index 0 return x, index 1 return y of Point Object. (Only index 0,1 is valid, else terminate program) Implement prefix and postfix operator overload for Point object, ++ operator should increase x and y of Point by 1s. c) Overload the prefix and postfix ++ operators. Use following main() to test your class. int main ()\{ Point a(3,4); couta[0]=1; a[1]=2; cout(1,2) cout