Compilare: user.cpp: In function ‘int main()’: user.cpp:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<L.size(); j++) ^ user.cpp:34:30: warning: unused variable ‘jj’ [-Wunused-variable] int place1, place2, ok, ii, jj; ^ user.cpp:86:17: warning: ‘place2’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[i][j] = infi; numar++; ^ user.cpp:86:17: warning: ‘place1’ may be used uninitialized in this function [-Wmaybe-uninitialized]