Create 500.cpp

500.cpp

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <dirent.h>
+
+int main(void)
+{
+	struct dirent *de; // Pointer for directory entry
+
+	// opendir() returns a pointer of DIR type.
+	DIR *dr = opendir(".");
+
+	if (dr == NULL) // opendir returns NULL if couldn't open directory
+	{
+		printf("Could not open current directory" );
+		return 0;
+	}
+
+	// Refer http://pubs.opengroup.org/onlinepubs/7990989775/xsh/readdir.html
+	// for readdir()
+	while ((de = readdir(dr)) != NULL)
+			printf("%s\n", de->d_name);
+
+	closedir(dr);	
+	return 0;
+}