Eroare de compilare: user.cpp: In function ‘void DFS(int)’: user.cpp:30:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<a[k].size(); i++) ^ user.cpp: In function ‘void Euler()’: user.cpp:62:5: error: ‘k’ was not declared in this scope k=st[top]; ^ user.cpp:69:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0; j<a[i].size() && a[i][j]!=k; j++) ; ^ user.cpp:78:14: error: ‘k’ was not declared in this scope q[++poz]=k; ^ user.cpp: In function ‘int main()’: user.cpp:87:15: error: too many arguments to function ‘void Euler()’ Euler(1); ^ user.cpp:54:6: note: declared here void Euler() ^