/* Simple program to read in number */
/* Really just demonstrates pointers*/
#include<iostream> 
using namespace std;
#define pi 3.141592653505
  void read_start_vals(float *x, float*y,float *v, float *theta)
{
  /* We use pointers here, because we are changing the variable's value and sending that back to the other routine */
  /* If we do not use pointers here, we will only change the values of x,y,v,theta within the subroutine here */
  cout <<"What is the initial value of x in m?\n";
  cin >> *x;
  cout <<"What is the initial value of y in m?\n";
  cin >> *y;
  cout <<"What is the initial value of theta in degrees?\n";
  cin >> *theta;
  *theta=*theta*pi/180.0;
  /*This is to convert theta into radians, since C/C++ does trig in rads */
  cout <<"What is the initial value of v in m/s?\n";
  cin >> *v;
  cout << "For x, the memory value is" << x << "and the actual value is " <<*x <<endl;
  return;
}



main()
{
  int i,imax;
  float x,y,v,theta,vx,vy,t,fx,fy;
  read_start_vals(&x,&y,&v,&theta);
  cout << x <<" "<< y<<" " << v <<" "<< theta << endl;
}