1 files changed, 7 insertions, 0 deletions
diff --git a/7.5/stk.h b/7.5/stk.h
new file mode 100644
index 0000000..cd4cf2c
--- /dev/null
+++ b/7.5/stk.h
@@ -0,0 +1,7 @@
+#define MAXBUFF 100
+
+extern double stk[MAXBUFF];
+
+void clear(void);
+void push(double n);
+double pop(void);