Compilare: user.cpp: In function ‘void cauta_nivel()’: user.cpp:19:19: warning: ‘aux’ may be used uninitialized in this function [-Wmaybe-uninitialized] aux -= i*i; ^ user.cpp: In function ‘int main()’: user.cpp:90:43: warning: ‘poz2’ may be used uninitialized in this function [-Wmaybe-uninitialized] sol[++l] = N - niv*niv + (poz1-1)*niv + poz2; ^ user.cpp:90:35: warning: ‘poz1’ may be used uninitialized in this function [-Wmaybe-uninitialized] sol[++l] = N - niv*niv + (poz1-1)*niv + poz2; ^