From eeff122c28413c5a68c62b615f3a772066fd3b2f Mon Sep 17 00:00:00 2001
From: oltnd <oltnd@noreply.localhost>
Date: Mon, 4 Nov 2024 16:28:06 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A1=D0=B8=D0=B3=D0=BC=D0=B0,=20=D1=81=D0=B4?=
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---
 1.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 1.cpp

diff --git a/1.cpp b/1.cpp
new file mode 100644
index 0000000..2bade74
--- /dev/null
+++ b/1.cpp
@@ -0,0 +1,61 @@
+#include <iostream>
+#include <limits>
+using namespace std;
+
+int gcdDivision(int a, int b) {
+    while (b != 0) {
+        int remainder = a % b;
+        a = b;
+        b = remainder;
+    }
+    return a;
+}
+
+int gcdSubtraction(int a, int b) {
+    while (a != b) {
+        if (a > b)
+            a -= b;
+        else
+            b -= a;
+    }
+    return a;
+}
+
+int z1(int a, int b, int method) {
+    switch (method) {
+    case 1:
+        return gcdDivision(a, b);
+    case 2:
+        return gcdSubtraction(a, b);
+    default:
+        cout << "Некорректный выбор метода. Выберите 1 или 2." << endl;
+        return -1;
+    }
+}
+
+void z1launcher() {
+    int a, b, method;
+
+    cout << "Введите два положительных целых числа: ";
+    if (!(cin >> a >> b) || a <= 0 || b <= 0) {
+        cout << "Ошибка: ввод должен быть положительными целыми числами." << endl;
+        return;
+    }
+
+    cout << "Выберите метод:\n1 - Деление\n2 - Вычитание\nВаш выбор: ";
+    if (!(cin >> method) || (method != 1 && method != 2)) {
+        cout << "Ошибка: некорректный выбор метода. Введите 1 или 2." << endl;
+        return;
+    }
+
+    int result = z1(a, b, method);
+    if (result != -1) {
+        cout << "НОД = " << result << endl;
+    }
+}
+
+int main() {
+    setlocale(LC_ALL, "");
+    z1launcher();
+    return 0;
+}