float point exception, waiting for debugging

src/display.h

@@ -0,0 +1,30 @@
+/*
+ * CS 246 Final Project
+ * File: display.h
+ * Purpose: handles map functionality
+ */
+
+#ifndef __DISPLAY_H__
+#define __DISPLAY_H__
+#include <iostream>
+#include <string>
+#include <vector>
+#include "position.h"
+#include "constants.h"
+
+class display final {
+private:
+        std::vector<std::string> contents;
+public:
+        display();
+
+        void clear();
+        // use this instead of overloading for clarity
+        void print(std::ostream &out) const;
+        void print_line(const std::string &line, const int linenum);
+
+        // will override any character that was there
+        void print_position(const position &pos, const char ch);
+};
+
+#endif