직사각형에서 탈출

#include <iostream> int main() { int x, y, width, height; int differenceX, differenceY; std::cin >> x >> y >> width >> height; differenceX = width - x > x ? x : width - x; differenceY = height - y > y ? y : height - y; std::cout << (differenceY > differenceX ? differenceX : differenceY); return 0; }