save project

diy1.py

 #定义一个函数sum_numbers()
 #要求这个函数能接收一个名为num的整型参数
 #要求这个函数能计算1+2+3+……+num的结果
-
-
+def sum_numbers(n):
+    if n==10:
+        return 1
+    n =(sum_numbers(num+1))*2
+    return num 
+sumo = sum_numbers(10)
+print(sumo)
\ No newline at end of file

some.py

+print("Ok that is start")
+a=input("Please give the boy name:")
+print("Is"+a+"right?")
+b=input("use A to right use B to not")
+if b=="A":
+    if a=="Marshall":
+        print("That's right name.")
+print("Our hero "+a+" is coming")
+if b=="B":
+    a=input("Please give the boy name:")
+    print("Is "+a+" right?")
+    b=input("use A to right use B to not")
+    if b=="A":
+        if a=="Marshall":
+            print("That's right name.")
+    print("Our hero "+a+" is coming")
+    if b=="B":
+        print("Maybe you should more think,but Sorry.")
+        print("Our hero "+a+" is coming")
\ No newline at end of file