[C++] [Simulation] 백준 2455번 : 지능형 기차

https://www.acmicpc.net/problem/2455

2455번: 지능형 기차

#include <iostream>
#include <algorithm>

using namespace std;

int main(void) {
	int man[4] = { 0 };

	for (int i = 0; i < 4; i++) {
		int in, out;
		cin >> in >> out;

		man[i] = man[i] - in + out;

		if (i != 3)
			man[i + 1] = man[i];
	}

	sort(man, man + 4);
	cout << man[3] << endl;
}