Day 3 WIP

day3/part2/main.cpp

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+#include <iostream>
+#include <fstream>
+#include <vector>
+
+using namespace std;
+
+struct Command {
+    string direction;
+    int distance;
+};
+
+int main() {
+    cout << "Advent of Code 2021 - Day 2 Part 2" << endl;
+
+    int x, y, aim = 0;
+
+    ifstream filein("input");
+    vector<Command> inputCommands;
+    for(string line; getline(filein, line);) {
+        int space = line.find(" ");
+        inputCommands.push_back(Command {line.substr(0, space), stoi(line.substr(space+1))});
+    }
+
+    for(Command cmd : inputCommands) {
+        if(cmd.direction == "forward") {
+            x += cmd.distance;
+            y += cmd.distance * aim;
+        }
+        else if (cmd.direction == "down") {
+            aim += cmd.distance;
+        }
+        else if(cmd.direction == "up") {
+            aim -= cmd.distance;
+        }
+        else {
+            cout << "Uh I shouldn't get here in the for cmd loop" << endl;
+        }
+    }
+
+    cout << x * y << endl;
+
+    return 0;
+}