Compilare: main.cpp: In function 'bool square(int, int, int, int, int)': main.cpp:37:40: warning: 'y_max' may be used uninitialized in this function [-Wmaybe-uninitialized] int x_min = INF, x_max, y_min = INF, y_max; ^~~~~ main.cpp:37:20: warning: 'x_max' may be used uninitialized in this function [-Wmaybe-uninitialized] int x_min = INF, x_max, y_min = INF, y_max; ^~~~~ main.cpp: In function 'bool check(int, int, int)': main.cpp:51:40: warning: 'y_max' may be used uninitialized in this function [-Wmaybe-uninitialized] int x_min = INF, x_max, y_min = INF, y_max; ^~~~~ main.cpp:51:20: warning: 'x_max' may be used uninitialized in this function [-Wmaybe-uninitialized] int x_min = INF, x_max, y_min = INF, y_max; ^~~~~