Compilare: user.cpp: In function ‘int main()’: user.cpp:24:78: warning: ‘w’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(x[i] * x[i+1] > max2 && x[i] * x[i+1] < max1 && x[i] != q && x[i] != w && x[i+1] != q && x[i+1] != w) ^ user.cpp:24:65: warning: ‘q’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(x[i] * x[i+1] > max2 && x[i] * x[i+1] < max1 && x[i] != q && x[i] != w && x[i+1] != q && x[i+1] != w) ^