diff --git a/how函数.c b/how函数.c
deleted file mode 100644
index 0eeaad1..0000000
--- a/how函数.c
+++ /dev/null
@@ -1,13 +0,0 @@
-int how(int A)
-{
-	int i,s=0,day;
-	for(i=1;i<=A-1;i++)
-	{
-		if(i%4==0&&i%100!=0||i%400==0)          /*****ÅжÏÊÇ·ñÊÇÈòÄê******/ 
-		day=366;
-		else
-		day=365;
-		s=s+day;
-	}
-	return s;
-}                              /*****¼ÆË㹫Ԫ-Äê-ÔÂ-ÈÕµ½ÊäÈëÄê·Ý֮ǰµÄ×ÜÌìÊý*****/
diff --git a/where函数.c b/where函数.c
new file mode 100644
index 0000000..f7c60e4
--- /dev/null
+++ b/where函数.c
@@ -0,0 +1,13 @@
+void why(int E)
+{
+	switch(E)
+	{
+		case 1:    printf("¸ÃÈÕÐÇÆÚÒ»\n");break;
+		case 2:    printf("¸ÃÈÕÐÇÆÚ¶þ\n");break;
+		case 3:    printf("¸ÃÈÕÐÇÆÚÈý\n");break;
+		case 4:    printf("¸ÃÈÕÐÇÆÚËÄ\n");break;
+		case 5:    printf("¸ÃÈÕÐÇÆÚÎå\n");break;
+		case 6:    printf("¸ÃÈÕÐÇÆÚÁù\n");break;
+		case 7:    printf("¸ÃÈÕÐÇÆÚÈÕ\n");break;
+	}
+}                            /*****ÅжÏÊäÈëÈÕÆÚÊÇÐÇÆÚ¼¸*****/