diff --git a/practice_test/main.c b/practice_test/main.c
index 20ed49c..cf4b4a9 100644
--- a/practice_test/main.c
+++ b/practice_test/main.c
@@ -1,4 +1,12 @@
 #include <stdio.h>
+sturct Contact
+{
+	char name[20];//名字
+	char sex[20];//性别
+	char email[20];//电子邮箱
+	int numble;//电话号码	
+}
+
 
 int main()
 {