aoc/2021/1/1/main.cpp
2021-12-01 23:38:24 +01:00

24 lines
378 B
C++

#include <iostream>
#include <fstream>
int main() {
std::fstream input("1/input", std::ios::in);
std::string line;
std::getline(input, line);
int prev = std::stoi(line);
int increases = 0;
while (std::getline(input, line)) {
int next = std::stoi(line);
if (next > prev) {
increases++;
}
prev = next;
}
std::cout << "Increases: " << increases << '\n';
}