1 files changed, 10 insertions, 0 deletions
diff --git a/7.5/op.h b/7.5/op.h
new file mode 100644
index 0000000..bfe24b5
--- /dev/null
+++ b/7.5/op.h
@@ -0,0 +1,10 @@
+#include <stddef.h>
+
+#ifndef OP_H
+
+#define NUM	'0'
+
+#define OP_H
+#endif
+
+char getop(char *op, size_t len);