save project

1.py

+a = int(input())
+b = int(input())
+def arr(a,b):
+    s  = a*b
+    return s
+def brr(a,b):
+    c  = a * 2 + b * 2
+    return c
+print(arr(a,b))    
+print(brr(a,b)) 
+   

2.py

+import random
+a = int(input())
+arr = []
+for i in range(a):
+    arr.append(random.randint(1,100))
+print(arr)
+def sum(arr):
+    we = 0
+    for i in arr:
+        we += i 
+    return we
+c=sum(arr)/a
+print(round(c,2))    
+  
\ No newline at end of file

func.py

-def func():
-    total = []
-    while True:
-        unit= input("请输入：")
-        if unit== 'q':
-            break
-        else:
-            try:
-                unit = int(unit)
-            except:
-                print('请重新输入一个数字') 
-            else:
-                total.append(unit)       
-            finally:
-                print("-"*30)
-    return total
-def sum(money):
-    count = 0
-    for i in money:
-        count = count + i
-    return count
-price = func()
-pay = sum(price)    
-print('您一共消费了' + str(pay) + '元！扫码还是现金呢')
-