diff --git a/sy5-2.py b/sy5-2.py
deleted file mode 100644
index a9cb825..0000000
--- a/sy5-2.py
+++ /dev/null
@@ -1,18 +0,0 @@
-def filterLst(L):
-    outL=[]
-    for x in L:
-        for i in range(x+1):#可改进
-            if i*i==x:
-                outL.append(x)
-                #break;
-    return outL #first
-s=input()
-data=s.split(',')#third
-for i in range(len(data)):
-    data[i]=int(data[i])
-result=filterLst(data)#for
-if len(result)!=0:
-    print ("完全平方数有",result)
-else:
-    print ("无符合要求的数！")
-