Updated various typoes and removed some unneeded code

Source/Problem15.cpp

@@ -35,7 +35,7 @@ int Problem15::LENGTH = 20;	//The length of the grid
 
 //This function acts as a handler for moving the position on the grid and counting the distance
 //It moves right first, then down
-void Problem15::move(int currentX, int currentY, uint64_t& numOfRoutes){
+void Problem15::move(int currentX, int currentY){
 	//Check if you are at the end
 	if((currentX == WIDTH) && (currentY == LENGTH)){
 		++numOfRoutes;
@@ -44,12 +44,12 @@ void Problem15::move(int currentX, int currentY, uint64_t& numOfRoutes){
 
 	//Move right if possible
 	if(currentX < WIDTH){
-		move(currentX + 1, currentY, numOfRoutes);
+		move(currentX + 1, currentY);
 	}
 
 	//Move down if possible
 	if(currentY < LENGTH){
-		move(currentX, currentY + 1, numOfRoutes);
+		move(currentX, currentY + 1);
 	}
 }
 
@@ -73,7 +73,7 @@ void Problem15::solve(){
 
 	//We write this as a recursive function
 	//When in a location it always moves right first, then down
-	move(currentX, currentY, numOfRoutes);
+	move(currentX, currentY);
 
 	//Stop the timer
 	timer.stop();