save project

func.py

+def a():  
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                int(unit)
+            except:
+                print("sb")
+            else:
+                total.append(unit)        
+    return total
+p=a()
+for i in p：
+    s=p[i]+s
+print(s)
\ No newline at end of file