using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace homework
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = 10; // a = 10
            int b = 15 + 25;    // b = 40
            int c = a * b + 8;  // c = 408
            int d = (5 + 5) / 2;    // d = 5
            bool b_a = true;        // b_a = true
            bool b_b = true && false;   // b_b = false
            bool b_c = false || true;   // b_c = true
            bool b_d = true != false;   // b_d = true
            bool b_e = b_a == b_c;  // b_e = true
            string s = "test" + " " + "test2";  // s = "test test2"
        }
    }
}