cs11_c++_lab1

lab1.cpp

#include "Point.hh"
#include <iostream>
#include <cmath>

using namespace std;

double computeArea(Point &a, Point &b, Point &c)
{
    double x=a.distanceTo(b);
    double y=b.distanceTo(c);
    double z=c.distanceTo(a);
    
    double len=(x+y+z)/2;

    double size=sqrt(len*(len-x)*(len-y)*(len-z));

    return size;
}
int main()
{

Point p1;
Point p2(-2,0);
Point p3(0,2);

cout<<computeArea(p1,p2,p3)<<endl;

return 0;

}