Added Day3-1

Day3-1.cpp

@@ -0,0 +1,82 @@
+//Fun/AdventCalendar2020/Day2-2.cpp
+//Matthew Ellison
+// Created: 12-02-20
+//Modified: 12-02-20
+//In the given pattern '.' represents open space and # represents a tree
+//Going in a right 3 down 1 pattern how many trees will you find? (On those specific points, not in between)
+
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include "Stopwatch.hpp"
+
+
+std::vector<std::vector<char>> map;
+
+
+void importData(){
+	std::ifstream inputFile;
+	inputFile.open("inputs/Day3.txt");
+
+	//Loop until you find the end of the file
+	while(!inputFile.eof()){
+		//Put the next line of the file into a string
+		std::string currentLine;
+		inputFile >> currentLine;
+		//Put every character in the string into a new array slot
+		std::vector<char> newVector;
+		for(char ch : currentLine){
+			newVector.push_back(ch);
+		}
+		//Put the new vector in the large vector
+		map.push_back(newVector);
+	}
+}
+
+int main(){
+	mee::Stopwatch timer;
+	//Get the data from the file
+	importData();
+
+	//Start the timer
+	timer.start();
+
+
+	//Starting at 0,0 see how many #'s you find going 3 over and 1 down
+	//When you reach the right side of the array it just repeats so you can % the number
+	int column = 0;	//The column on the map we are currently on
+	int row = 0;	//The row on the map we are currently on
+	int numTrees = 0;	//The number of trees on this path
+	while(row < map.size()){
+		char ch = map[row][column % map[row].size()];
+		if(ch == '#'){
+			++numTrees;
+		}
+		else if(ch == '.'){
+			//Do nothing
+		}
+		else{
+			exit(1);
+		}
+		//Advance the row and column
+		row += 1;
+		column += 3;
+	}
+
+
+	//Stop the timer
+	timer.stop();
+
+	//Print the results
+	std::cout << "There are " << numTrees << " trees on this path"
+			<< "\nIt took " << timer.getStr() << " to finish this problem" << std::endl;
+
+	return 0;
+}
+
+/* Results:
+There are 195 trees on this path
+It took 0.000 nanoseconds to finish this problem
+*/

inputs/Day3.txt

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+.#..#....##...#....#.....#.#...
+........##....#..#..##....#.#..
+......##......##.........#....#
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