Compilare: user.cpp: In function ‘void afisare()’: user.cpp:188:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (! k1 && k2 && ! k3 && k4) ^ user.cpp:199:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( k1 && ! k2 && k3 && ! k4) ^ user.cpp: In function ‘void citeste_initP()’: user.cpp:38:22: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] p [i]. y -= y; ^ user.cpp:37:22: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] p [i]. x -= x; ^