save project

func.py

@@ -6,5 +6,11 @@ def new_input(a):
             break
         else:
             a.append(unit)
+            try:
+                a1=int(unit)
+            except:
+                print("要输入整数哦")
+                print("程序结束~~")
+                break
 new_input(total)
 print(total)
\ No newline at end of file