Compilare: user.cpp: In function ‘int main()’: user.cpp:9:15: warning: unused variable ‘j’ [-Wunused-variable] int n, i, k, j, minn = 0, maxx = -1250000000, left = 1, right, posMin; ^ user.cpp:22:21: warning: ‘right’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << left<<" "<<right<<" "<<maxx; ^ user.cpp:19:71: warning: ‘posMin’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (s[i] - minn > maxx) maxx = s[i] - minn, right=i, left = posMin+1; ^