Compilare: user.cpp: In function ‘int main()’: user.cpp:22:21: warning: ‘xmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i, n, m, k, xmax, ymax, dmax, xmin, ymin, dmin, aux, x, y; ^ user.cpp:61:28: warning: ‘ymax’ may be used uninitialized in this function [-Wmaybe-uninitialized] y += (y < ymax) ? 1 : -1; ^ user.cpp:22:39: warning: ‘xmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i, n, m, k, xmax, ymax, dmax, xmin, ymin, dmin, aux, x, y; ^ user.cpp:61:28: warning: ‘ymin’ may be used uninitialized in this function [-Wmaybe-uninitialized] y += (y < ymax) ? 1 : -1; ^