7.23 LAB Triangle area comparison (classes).txt

----main.cpp----
#include <iostream>
#include "Triangle.h"
using namespace std;

int main(int argc, const char* argv[]) {
   Triangle triangle1;
   Triangle triangle2;
   
   double base1, base2, height1, height2;
   cin >> base1 >> height1;
   cin >> base2 >> height2;
   
   // TODO: Read and set base and height for triangle1 (use SetBase() and SetHeight())
   
   triangle1.SetBase(base1);
   triangle1.SetHeight(height1);

   // TODO: Read and set base and height for triangle2 (use SetBase() and SetHeight())
   
   triangle2.SetBase(base2);
   triangle2.SetHeight(height2);
   
   // TODO: Determine larger triangle (use GetArea())
   double area1 = triangle1.GetArea();
   double area2 = triangle2.GetArea();
   
   
   cout << "Triangle with larger area:" << endl;

   // TODO: Output larger triangle's info (use PrintInfo())
   
   if(area1 > area2){
      triangle1.PrintInfo();
   }
   else{
      triangle2.PrintInfo();
   }
   
   return 0;
}

----triangle.h----\#ifndef TRIANGLEH
#define TRIANGLEH

class Triangle {
   private:
      double base;
      double height;
   
   public:
      void SetBase(double userBase);
      void SetHeight(double userHeight);
      double GetArea() const;
      void PrintInfo() const;
};

#endif
----triagnle.cpp----
#include "Triangle.h"
#include <iostream>
#include <iomanip>
#include <math.h>

using namespace std;

void Triangle::SetBase(double userBase) {
   base = userBase;
}

void Triangle::SetHeight(double userHeight) {
   height = userHeight;
}

double Triangle::GetArea() const {
   return 0.5 * base * height;
}

void Triangle::PrintInfo() const {
   cout << fixed << setprecision(2);
   cout << "Base: " << base << endl;
   cout << "Height: " << height << endl;
   cout << "Area: " << round(GetArea() * 100.0f) / 100.0f << endl;
}