1 files changed, 7 insertions, 0 deletions
diff --git a/libraries/euler/include/cctype b/libraries/euler/include/cctype
new file mode 100644
index 0000000..087b191
--- /dev/null
+++ b/libraries/euler/include/cctype
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace std {
+
+  int isspace(int ch);
+
+}