diff --git a/cat lesson01_normal_2.py b/cat lesson01_normal_2.py
new file mode 100644
index 0000000..1921e97
--- /dev/null
+++ b/cat lesson01_normal_2.py	
@@ -0,0 +1,12 @@
+_author_='Olga_Strelenko'
+
+#Задание2
+
+answer = input('Введите данные ' )
+answer1 = input('Введите данные1 ' )
+
+answer,answer1 = answer1,answer
+
+number= (answer,answer1)
+print(number [0])
+print(number [1])
diff --git a/lesson01_easy.py b/lesson01_easy.py
new file mode 100644
index 0000000..183aec7
--- /dev/null
+++ b/lesson01_easy.py
@@ -0,0 +1,25 @@
+_author_='Olga_Strelenko'
+
+#Задача1
+
+number = int(input(' Введите число '))
+for i in str(number):
+    	print(i)
+
+#Задача2
+
+answer_user= input('Введите данные ' )
+answer_user1= input('Введите данные1 ')
+answer_change = ''
+answer_change = answer_user
+answer_user=answer_user1
+answer_user1= answer_change
+print(answer_user, answer_user1)
+
+
+#Задача3
+age=int(input('Введите свой возраст '))
+if age >= 18:
+    print('Доступ разрешен')
+else:
+    print('Извините, пользование данным ресурсом только с 18 лет')
diff --git a/lesson01_hard.py b/lesson01_hard.py
new file mode 100644
index 0000000..931fe87
--- /dev/null
+++ b/lesson01_hard.py
@@ -0,0 +1,10 @@
+#Заданиеhard
+a = float("inf")
+if a== a**2:
+	print(True)
+if a== a*2:
+	print(True)
+if a > 999999:
+	print(True)
+
+print(a)
diff --git a/lesson01_normal_1.py b/lesson01_normal_1.py
new file mode 100644
index 0000000..a90c0a2
--- /dev/null
+++ b/lesson01_normal_1.py
@@ -0,0 +1,6 @@
+_author_='Olga_Strelenko'
+
+#normal
+#Задание1
+number = input('Введите число ')
+print(max(number)) 
diff --git a/lesson01_normal_3.py b/lesson01_normal_3.py
new file mode 100644
index 0000000..4d39789
--- /dev/null
+++ b/lesson01_normal_3.py
@@ -0,0 +1,21 @@
+_author_='Olga_Strelenko'
+
+#задание3
+
+print("Введите коэффициенты для квадратного уравнения (ax^2 + bx + c = 0):")
+a = float(input("a = "))
+b = float(input("b = "))
+c = float(input("c = "))
+ 
+discr = b**2 - 4 * a * c;
+print("Дискриминант D = %.2f" % discr)
+if discr > 0:
+        import math
+        x1 = (-b + math.sqrt(discr)) / (2 * a)
+        x2 = (-b - math.sqrt(discr)) / (2 * a)
+        print("x1 = %.2f \nx2 = %.2f" % (x1, x2))
+elif discr == 0:
+        x = -b / (2 * a)
+        print("x = %.2f" % x)
+else:
+        print("Корней нет")