#include<iostream>
#include<cmath>
using namespace std;
 
// A class declaration for class Complex
// This class creates complex number objects  z = x + i*y, 
// where x is the real and y the imaginary part
class Vector
{
 
      Public:
             Vector();
             void assign (double x, double y);
             void convert (double x, double y);
             Vector modulus();
             Vector operator+(const Vector &z);
             Vector operator-(double xsize, double ysize);
 
void Vector::assign(double x, double y){
    double size = x;
    double degree = y;
}
void Vector::convert(double x, double y){
     double xsize = size*cos(degree/180.0);
     double ysize = size*sin(degree/180.0);
}
 
 
 
Vector Vector::operator(const Vector &z){
       Vector temp;
       Vector xsize=(*this).xsize+z.xsize;
       Vector ysize=(*this).ysize+z.ysize;
       return Temp;
)
 
Vector Vector::modulus(){
    resultantvec= sqrt(xsize*xsize + ysize*ysize);
    return resultantvec;
}
 
Vector Vector::operator-(double xsize, double ysize){
       resultantrad=atan2(ysize/xsize);
       resultantdeg=resultantrad*180;
       return resultantdeg;
}
 
 
//Below, the main()
int main(){                     
 
         Vector num1;
         Vector num2;
 
         num1.assign(1,60);
         num2.assign(2,50);
 
         cout<<"the resultant vector is"<<resultantvec<<"at an angle of" resultantdeg<<endl;
return 0;
}