advent-of-code-cpp-2021/day1/day1Part1.cpp

23 lines
460 B
C++

#include <iostream>
#include <fstream>
using namespace std;
int main(void)
{
int lastValue = 0;
int currentValue = 0;
int decreaseCount = 0;
cout << "test\n";
ifstream readFile ("data/input.txt", ios::in);
while(readFile >> currentValue)
{
if (lastValue != 0)
{
if (lastValue < currentValue) decreaseCount++;
}
lastValue = currentValue;
}
cout << decreaseCount;
return 0;
}