Compilare: user.cpp: In function ‘void lee(int, int, int (*)[102])’: user.cpp:17:10: warning: variable ‘viz’ set but not used [-Wunused-but-set-variable] bool viz[102][102]; ^ user.cpp: In function ‘int main()’: user.cpp:82:54: warning: ‘ymin’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << costmin << ' ' << xmin + 1 << ' ' << ymin + 1; ^ user.cpp:82:35: warning: ‘xmin’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << costmin << ' ' << xmin + 1 << ' ' << ymin + 1; ^