Eroare de compilare: user.cpp: In function ‘void update(int)’: user.cpp:23:8: error: ‘st’ was not declared in this scope if(st == dr) ^ user.cpp:23:14: error: ‘dr’ was not declared in this scope if(st == dr) ^ user.cpp:28:16: error: ‘st’ was not declared in this scope int mij = (st + dr)/2; ^ user.cpp:28:21: error: ‘dr’ was not declared in this scope int mij = (st + dr)/2; ^ user.cpp:32:41: error: return-statement with a value, in function returning 'void' [-fpermissive] return update(2*nod+1, mij+1, dr); ^