Compilare: user.cpp: In function ‘int main()’: user.cpp:56:27: warning: ‘ps.pozitie::lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] prev=a[ps.lin][ps.col]; ^ user.cpp:56:27: warning: ‘ps.pozitie::col’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:59:17: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(ok(i,j) && test==1) ^