new stance of program

qiwsir · qiwsir · commit f9e2eb4c6bb9 · 2018-07-05T19:49:52.000+08:00
diff --git a/python3code/chapter02/aliquot.py b/python3code/chapter02/aliquot.py
@@ -0,0 +1,12 @@
+#coding:utf-8
+'''
+filename: aliquot.py
+'''
+
+aliquot = []
+
+for n in range(1,100):
+    if n % 3 == 0:
+        aliquot.append(n)
+
+print(aliquot)
diff --git a/python3code/chapter02/evenbreak.py b/python3code/chapter02/evenbreak.py
@@ -0,0 +1,13 @@
+#coding:utf-8
+'''
+filename: evenbreak.py
+'''
+
+a = 8
+while a:
+    if a%2 == 0:
+        break
+    else:
+        print("{} is odd number".format(a))
+        a -= 1 
+print("{} is even number".format(a))
diff --git a/python3code/chapter02/evencontinue.py b/python3code/chapter02/evencontinue.py
@@ -0,0 +1,13 @@
+#coding:utf-8
+'''
+filename: evencontinue.py
+'''
+
+a = 9
+while a:
+    if a%2 == 0:
+        a -=1
+        continue    #如果是偶数，就返回循环的开始
+    else:
+        print("{} is odd number".format(a))    #如果是奇数，就打印出来
+        a -=1
diff --git a/python3code/chapter02/forelse.py b/python3code/chapter02/forelse.py
@@ -0,0 +1,15 @@
+# coding:utf-8
+'''
+filename: forelse.py
+'''
+
+from math import sqrt
+
+for n in range(99, 1, -1):
+    root = sqrt(n)
+    if root == int(root):
+        print(n)
+        break
+
+else:
+    print("Nothing.")
diff --git a/python3code/chapter02/guessnumber.py b/python3code/chapter02/guessnumber.py
@@ -0,0 +1,30 @@
+#coding:utf-8
+'''
+filename: guessnumber.py
+'''
+
+import random
+
+number = random.randint(1,100)  
+
+guess = 0
+
+while True: 
+
+    num_input = input("please input one integer that is in 1 to 100:") 
+    guess += 1
+
+    if not num_input.isdigit():  
+        print("Please input interger.") 
+    elif int(num_input) < 0 or int(num_input) >= 100:     
+        print("The number should be in 1 to 100.") 
+    else:    
+        if number == int(num_input): 
+            print("OK, you've done well.It is only %d, then you succeed." % guess) 
+            break
+        elif number > int(num_input): 
+            print("your number is smaller.") 
+        elif number < int(num_input): 
+            print("your number is bigger.") 
+        else: 
+            print("There is something bad, I will not work")
diff --git a/python3code/chapter02/whileelse.py b/python3code/chapter02/whileelse.py
@@ -0,0 +1,11 @@
+#coding:utf-8
+'''
+filename: whileelse.py
+'''
+
+count = 0
+while count < 5:
+    print(count, " is  less than 5")
+    count = count + 1
+else:
+    print(count, " is not less than 5")
