last minute hashtable fixes

HashTable.h

@@ -210,7 +210,7 @@ void HashTable<T>::_reHash(int h(const T &key, int size)) {
                 if (nHashAry[nIndex].getOccupied() != 1) {
                     nHashAry[nIndex].setItem(aT);
                     nHashAry[nIndex].setOccupied(1);
-                    nHashAry[nIndex].setNumCollisions(i);
+                    nHashAry[nIndex].setNumCollisions(j);
                     break;
                 }
 
@@ -238,7 +238,7 @@ void writeToFile(const HashTable<T> &hashTable, const string &filename, string v
 
     if (!outputFile.good()) {
         cout << "Error opening the output file: \"" << filename << "\"" << endl;
-        exit(EXIT_FAILURE);
+        return;
     }
 
     outputFile.flush();
@@ -252,6 +252,7 @@ void writeToFile(const HashTable<T> &hashTable, const string &filename, string v
         }
     }
 
+    cout << "Data written to file \"" << filename << "\".\n";
     outputFile.close();
 }
 

main.cpp

@@ -199,5 +199,4 @@ void handleFileOutput(HashTable<CPU> &hashTable, UndoManager<CPU> &undoManager)
     cin >> filename;
     writeToFile(hashTable, filename, to_string);
     undoManager.clearUndoStack();
-    cout << "Data written to file \"" << filename << "\".\n";
 }