Compilare: user.cpp: In function ‘void marcheaza(regine)’: user.cpp:25:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < q.size() ; ++ j) ^ user.cpp:34:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < q.size() ; ++ j) ^ user.cpp: In function ‘void demarcheaza(regine)’: user.cpp:43:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < q.size() ; ++ j) ^ user.cpp:52:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < q.size() ; ++ j) ^ user.cpp: In function ‘bool verif(std::vector<short int>)’: user.cpp:64:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0 ; j < sol.size() ; ++ j) ^ user.cpp: In function ‘void back(short int)’: user.cpp:86:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0 ; i != sol.size() ; ++ i) ^ user.cpp:89:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0 ; i != q.size() ; ++ i) ^ user.cpp: In function ‘int main()’: user.cpp:112:20: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%d" , &T); ^ user.cpp:115:26: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%d\n" , &n); ^