Compilare: user.cpp: In function ‘void Cerinta2()’: user.cpp:92:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(b[food[i].x][food[i].y] != -1 && b[food[i].x][food[i].y] != 0) ^ user.cpp: In function ‘void Afisare()’: user.cpp:104:9: warning: unused variable ‘i’ [-Wunused-variable] int i, j; ^ user.cpp:104:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^