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Скобочное выражение
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using System; | |
namespace IUnior | |
{ | |
internal class Program | |
{ | |
static void Main(string[] args) | |
{ | |
//Пример “(()(()))” - строка корректная и максимум глубины равняется 3. | |
//Пример некорректных строк: "(()", "())", ")(", "(()))(()" | |
int countEnclosure = 0; | |
int countMaximumEnclosure = 0; | |
int lastIndex; | |
string text; | |
char openBracket = '('; | |
char closeBracket = ')'; | |
Console.Write("Введите текст скобочное выражение: "); | |
text = Console.ReadLine(); | |
lastIndex = text.Length - 1; | |
if (text[0] == closeBracket || text[lastIndex] == openBracket) | |
{ | |
Console.WriteLine($"Строка {text} некорректная"); | |
} | |
else | |
{ | |
for (int i = 0; i < text.Length; i++) | |
{ | |
if (text[i] == openBracket) | |
{ | |
countEnclosure++; | |
} | |
else if (text[i] == closeBracket) | |
{ | |
countEnclosure -= 1; | |
} | |
if (countEnclosure < 0) | |
{ | |
Console.WriteLine($"Скобочное выражение {text} некорректно"); | |
break; | |
} | |
if (countMaximumEnclosure < countEnclosure) | |
{ | |
countMaximumEnclosure = countEnclosure; | |
} | |
} | |
if (countEnclosure == 0) | |
{ | |
Console.WriteLine($"Скобочное выражение {text} корректно"); | |
Console.WriteLine($"Максимальная глубина вложенности - {countMaximumEnclosure}"); | |
} | |
else if (countEnclosure > 0) | |
{ | |
Console.WriteLine($"Скобочное выражение {text} некорректно"); | |
} | |
} | |
} | |
} | |
} |
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