Operator Overloading Example (+, -, *, /, ==, !=), C#

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Triangle t01 = new Triangle(2,3,4);
            Triangle t02 = new Triangle(1.5f,2.5f,3.5f);
            
            Triangle t03 = t01 / t02;
            
            Console.WriteLine(t03.side01);
            
            if(t01 == t02)
                Console.WriteLine("MATCHING");
            else
                Console.WriteLine("NOT MATCHING");
        }
    }
    
    public class Triangle
    {
        public float side01;
        public float side02;
        public float side03;
        
        public Triangle(){}
        
        public Triangle(float _01, float _02, float _03)
        {
            side01 = _01;
            side02 = _02;
            side03 = _03;
        }
        
        public static Triangle operator+ (Triangle b, Triangle c)
        {
             Triangle tri = new Triangle();
             tri.side01 = b.side01 + c.side01;
             tri.side02 = b.side02 + c.side02;
             tri.side03 = b.side03 + c.side03;
            
             return tri;
      }
        
        public static Triangle operator- (Triangle b, Triangle c)
        {
             Triangle tri = new Triangle();
             tri.side01 = b.side01 - c.side01;
             tri.side02 = b.side02 - c.side02;
             tri.side03 = b.side03 - c.side03;
            
             return tri;
      }
        
        public static Triangle operator* (Triangle b, Triangle c)
        {
             Triangle tri = new Triangle();
             tri.side01 = b.side01 * c.side01;
             tri.side02 = b.side02 * c.side02;
             tri.side03 = b.side03 * c.side03;
            
             return tri;
      }
        
        public static Triangle operator/ (Triangle b, Triangle c)
        {
             Triangle tri = new Triangle();
             tri.side01 = b.side01 / c.side01;
             tri.side02 = b.side02 / c.side02;
             tri.side03 = b.side03 / c.side03;
            
             return tri;
      }
        
        public static bool operator== (Triangle b, Triangle c)
        {
             if(b.side01 == c.side01 &&
                b.side02 == c.side02 &&
                b.side03 == c.side03)
             {
                 return true;
             }
            else
            {
                return false;
            }
      }
        
        public static bool operator!= (Triangle b, Triangle c)
        {
             if(b.side01 != c.side01 ||
                b.side02 != c.side02 ||
                b.side03 != c.side03)
             {
                 return true;
             }
            else
            {
                return false;
            }
      }
    }
}

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Compilation time: 0.82 sec, absolute running time: 0.36 sec, cpu time: 0.24 sec, memory peak: 40 Mb, absolute service time: 1,42 sec