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