public static void Main()
int A = 4, B = 5, C = 10, D = 6;
Console. WriteLine("1. A==B: " + (A == B));
Console.WriteLine("2. Al=D: " + (A != D));
Console. WriteLine("3. A>B: " + (A > B));
Console. WriteLine("4. A<B and D>C: " + (A < B && D > C));
Console. WriteLine("*5. ((A*10)<(B*10)) or ((C*6)> ((A*10)+ (B*10))):"+ ((A *10) < (B*10) || (C*6) > ((A*10) + (B*10))));
Console.WriteLine("6.Not(((A*10)<(B*10)) or ((C*6)>((A*10)+ (B*10)))):" + !((A*10) < (B*10) || (C*6) > ((A*10) + (B*10))));