c++

1. Write a complete code for all the methods and the main with calling statements to all the methods in the following class class obj { int x; float y; public: obj(); obj(int); obj(int, float); void assign(int); float get(); void print_x_y(); }; 2. Using the class c1" given below write a COMPLETE CODE for the two methods sum" and "multiply" inside the yellow boxes provided. class c1 { float f; public: c1(); c1(); float multiply(int); // Multiply f by a certain factor and return the product float sum(c1 ); // Returns the sum of the ids of two objects }; // Write a COMPLETE CODE for sum method with function heading. // Write a COMPLETE CODE for multiply method with function heading