Compilare: user.cpp: In function ‘int main()’: user.cpp:9:18: warning: unused variable ‘j’ [-Wunused-variable] int n, i, x, j, nr=0, maxim=0, S=0, a=1, b=1, poz; ^ user.cpp:9:21: warning: unused variable ‘nr’ [-Wunused-variable] int n, i, x, j, nr=0, maxim=0, S=0, a=1, b=1, poz; ^ user.cpp:36:29: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxim << " " << a << " " << b; ^