save project

area.py

@@ -5,6 +5,11 @@ def new_input():
       if unit=='q':
       if unit=='q':
          break
          break
       else:
       else:
-         total.append(unit)
+         try:
+            un=int(unit)
+         except:
+            print("请重新输入！")
+         else:
+            total.append(un)
    print(total)
    print(total)
 new_input()
 new_input()
\ No newline at end of file