save project

diy1.py

-def add():
-    x = 5
-    y = 9
-    print("执行return之前")
-    return x
-    print("执行return之后")
-    z=x+y
-result = add()
-print(result)
\ No newline at end of file
+def sum(money):
+    count=0 
+    for i in money:
+        count=count+i 
+    return count    
+money=[12,42,56]
+sum(money)
+print(sum(money))