save project

func.py

@@ -5,6 +5,22 @@ def ne():
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
+            try:
+                unit=int(unit)
+            except:
+                print('要输入整数啊')        
+            else:        
                 total.append(unit)           
                 total.append(unit)           
-    print(total)
-ne()
+    return total
+    def sum(unit):
\ No newline at end of file
+        c=0
+        for i in unit:
+            c=c+i
+        return c
+unit=ne()
+pay=sum(unit)
+print("需要支付"+str(pay)+"元")
+
+
+
+

y/y

 try:
 try:
     age = int(input('你今年几岁了？'))
     age = int(input('你今年几岁了？'))
-except:
+
+print('程序结束')except:
     print('要输入整数啊')
     print('要输入整数啊')
\ No newline at end of file
-print('程序结束')
\ No newline at end of file