float point exception, waiting for debugging

src/position.h

@@ -0,0 +1,29 @@
+/*
+ * CS 246 Final Project
+ * File: map.h
+ * Purpose: handles map functionality
+ */
+
+#ifndef __POSITION_H__
+#define __POSITION_H__
+#include <vector>
+
+typedef struct position {
+        int x;
+        int y;
+
+        position();
+        position(int nx, int ny);
+
+        position operator+(const position &other) const;
+        position &operator=(const position &other);
+        position &operator+=(const position &other);
+        bool operator==(const position &other) const;
+        bool operator!=(const position &other) const;
+        bool operator<(const position &other) const;
+} position;
+
+size_t find(const std::vector<position> &sorted_list,
+            const position &target);
+
+#endif