diff --git a/hello3.md b/hello3.md
new file mode 100644
index 0000000..810c3ec
--- /dev/null
+++ b/hello3.md
@@ -0,0 +1,13 @@
+void SearchbyNum(STU stu[], int n, int m)
+{
+	long  number;
+	int   i, j;
+	printf("Input the number you want to search:");
+	scanf("%ld", &number);
+    
+    /* ---------- begain ---------- */
+	
+    /* ----------- end ----------- */
+	
+	printf("\nNot found!\n");
+}
\ No newline at end of file