diff --git a/c-basic/hex_read_scanf.c b/c-basic/hex_read_scanf.c
index 18f41e2..024a6dc 100644
--- a/c-basic/hex_read_scanf.c
+++ b/c-basic/hex_read_scanf.c
@@ -1,6 +1,6 @@
 #include <stdio.h>
 
-int main()
+int hex_scan()
 {
 
   int a, b;
diff --git a/c-basic/main.c b/c-basic/main.c
new file mode 100644
index 0000000..ae17498
--- /dev/null
+++ b/c-basic/main.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include "hex_read_scanf.c"
+
+int main()
+{
+
+  hex_scan();
+
+  return 0;
+}