week2_answers

answer1.py

@@ -0,0 +1,18 @@
+list=[]
+while True:
+    item= input("insert your element: ")
+    list.append(item)
+    choice= input("press 'Enter' to continue or type 'Quit' to stop inserting!")
+    if choice.lower() == "quit":
+        break
+print(list)
+len= len(list)
+num= int(input("write your shifting number? + will shift to the right, - will shift to the lift"))
+if num >= 0:
+  s1= list[len-num:]
+  s2= list[:len-num]
+  print(s1+s2)
+else:
+ s3= list[(-len-num):]
+ s4= list[:(-len-num)]
+ print(s3+s4)

answer2.py

@@ -0,0 +1,7 @@
+from collections import Counter
+
+text = input('write a text! ')
+d= text.replace(" ","")
+letters=[i for i in d]
+print(letters)
+print(Counter(letters))

answer3.py

@@ -0,0 +1,7 @@
+first = input("first word:  ")
+second = input("second word:  ")
+set(first)
+set(second)
+print(set(first).intersection(set(second)))
+print(set(first).difference(set(second)))
+print(set(second).difference(set(first)))

answer4.py

@@ -0,0 +1,13 @@
+def multi(num1,num2,num3):
+    x = num1*num2*num3
+    return(x)
+n1 = int(input("1st number:  "))
+n2 = int(input("2nd number:  "))
+n3 = int(input("3rd number:  "))
+result = multi(n1,n2,n3)
+print(f"multiplication result:  {result}")
+
+for i in range(1,result):
+    if (str(i)== str(i)[::-1]):
+      m= print(i,end=",")
+