Eroare de compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:22:12: error: invalid types ‘int[int]’ for array subscript lev[0][ep] = k; ^ user.cpp: In function ‘int main()’: user.cpp:53:12: error: expected primary-expression before ‘)’ token int r = ()?():(); ^ user.cpp:53:15: error: expected primary-expression before ‘)’ token int r = ()?():(); ^ user.cpp:53:18: error: expected primary-expression before ‘)’ token int r = ()?():(); ^ user.cpp:54:17: error: expected primary-expression before ‘)’ token printf("%d\n",); ^ user.cpp:52:7: warning: unused variable ‘k’ [-Wunused-variable] int k = log(pos[b]-pos[a]+1); ^ user.cpp:53:7: warning: unused variable ‘r’ [-Wunused-variable] int r = ()?():(); ^