Compilare: user.cpp: In function ‘int main()’: user.cpp:71:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i =0;i<=baratok.size();i++) ^ user.cpp:14:9: warning: variable ‘matrix2’ set but not used [-Wunused-but-set-variable] int matrix2[n+1][n+1]; ^ user.cpp:81:9: warning: unused variable ‘sum’ [-Wunused-variable] int sum = tomb[current]; ^ user.cpp:82:9: warning: unused variable ‘b’ [-Wunused-variable] int b =current; ^