1 files changed, 9 insertions, 0 deletions
diff --git a/mysqrt.h b/mysqrt.h
new file mode 100644
index 0000000..459cc99
--- /dev/null
+++ b/mysqrt.h
@@ -0,0 +1,9 @@
+
+#ifndef MYSQRT_H
+#define MYSQRT_H
+
+#include <cmath>
+
+double mysqrt(double x);
+
+#endif