#include <iostream>
#include <fstream>

using namespace std;

int main() {
    cout << "Advent of Code 2021 - Day 1 Part 1" << endl;

    ifstream filein("input");
    string line;
    getline(filein, line);

    int last = stoi(line);
    int count = 0;

    for (line; getline(filein, line); ) 
    {
        if(stoi(line) > last) {
            count++;
        }

        last = stoi(line);
    }

    cout << count << endl;

    return 0;
}