Compilare: main.cpp: In function 'void caz01()': main.cpp:123:41: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[i+dx[k]][y+dy[k]]==1) ~^~~~~~ main.cpp: In function 'void caz10()': main.cpp:198:41: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[i+dx[k]][y+dy[k]]==1) ~^~~~~~