Task 1.3.5.1

using System;
using System.Collections.Generic;
using System.Text;

namespace Task_1_3_5_1
    {
    class Program
        {
        static void Main()
            {
            int a = 0; // 0
            int b = a; // 0
            b = a++; // b = 0, а = 1
            b = a; // b = 1
            b = ++a; // b = 2, а = 2
            b = b++; // b = 2
            b = b++ + ++b; // 7
            }
        }
    }