Eroare de compilare: user.cpp: In function ‘str t_que(int, int, int, int, int)’: user.cpp:85:5: error: ‘ol’ was not declared in this scope ol.max ^ user.cpp:87:5: error: expected ‘;’ before ‘str’ str a= t_que(2*node, nl, (nl+nr)/2, ql, qr), ^ user.cpp:91:16: error: ‘a’ was not declared in this scope t_upd(sol, a, b); ^ user.cpp:91:19: error: ‘b’ was not declared in this scope t_upd(sol, a, b); ^ user.cpp:95:14: error: a function-definition is not allowed here before ‘{’ token int main( ) { ^ user.cpp:124:1: error: expected ‘}’ at end of input } ^ user.cpp:124:1: warning: control reaches end of non-void function [-Wreturn-type] } ^