save project

func.py

-def new_input():
+def e():
     total = []
     total = []
     while True:
     while True:
         unit= input("请输入：")
         unit= input("请输入：")
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
-            total.append(unit)
-    print(total)
-new_input()
+            try:
+                unit=int(unit)
+            except:
\ No newline at end of file
+                print("只能输入整数哦！")
+            else:     
+                total.append(unit)
+    return total
+a=e()
+b=0
+for i in range(len(a)):
+    b+=a[i]
+b=str(b)
+print("请支付"+b+"元")
\ No newline at end of file