Compilare: user.cpp: In function ‘int main()’: user.cpp:29:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < T.size();j++){ ^ user.cpp:12:11: warning: unused variable ‘x’ [-Wunused-variable] int n,x,mn,poz = 0,k,ok = 1; ^ user.cpp:12:16: warning: unused variable ‘poz’ [-Wunused-variable] int n,x,mn,poz = 0,k,ok = 1; ^ user.cpp:12:26: warning: unused variable ‘ok’ [-Wunused-variable] int n,x,mn,poz = 0,k,ok = 1; ^ user.cpp:34:15: warning: ‘mn’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << mn; ^