using static System.Console;

int Years = 0;

int year;

int AmountHeads;

Write("Ведите количество пройденных лет: ");

Years = Convert.ToInt32(ReadLine());

if (Years >= 100)

{

year = Years;

AmountHeads = 99 * 3; Years = Years - 100; Years = Years * 2;

AmountHeads = AmountHeads + Years;

}

else

{

year = Years;

AmountHeads = Years * 3;

}

WriteLine($"Количество голов у дракона равно: {AmountHeads} - через {year} год(лет)");