Homework

km72/Podolsky_David/11/task1.py

@@ -0,0 +1,28 @@
+def inputCheck1():
+    n = input('Enter positive integer n=')
+    if not(n.isdigit()) or int(n)==0 or len(n)==0:
+        print('It has to be a positive integer')
+        return inputCheck1()
+    else:
+        return int(n)
+
+def inputCheck2():
+    x = input('Enter a float number (except x=1) x=')
+    if x == 1:
+        print('x has to be a float number (except x=1)')
+        return inputCheck2()
+    try:
+        float(x)
+        return float(x)
+    except ValueError:
+        print('x has to be a float number (except x=1)')
+        return inputCheck2()
+
+def equationSum(x, n, sum=0):
+    if n > 0:
+        sum=(((x+2)**(n))/(x-1)) + equationSum(x, (n-1))
+        return sum
+    else:
+        return sum
+
+print(equationSum(inputCheck2(), inputCheck1()))

km72/Podolsky_David/11/task2.py

@@ -0,0 +1,14 @@
+def minOfTheList(l, i):
+    global min
+    if i < len(l) - 1:
+        if min > l[i + 1]:
+            min = l[i+1]
+            return minOfTheList(l, i+ 1)
+    else:
+        return minOfTheList(l, i + 1)
+    return min
+
+i=int(0)
+l=input('Enter the list of numbers ').split()
+min=l[i]
+print(minOfTheList(l, i))

km72/Podolsky_David/11/task3.py

@@ -0,0 +1,9 @@
+def reverse(l):
+	if len(l) < 2:
+		return l
+	else:
+		halfL = len(l) // 2
+		return reverse(l[halfL:]) + reverse(l[:halfL])
+
+l=[1,'an',345]
+print(reverse(l))