curent.cpp:30: error: 'maxN' was not declared in this scope curent.cpp: In function 'void DFS(int)': curent.cpp:39: warning: 'auto' will change meaning in C++0x; please remove it curent.cpp:39: error: expected initializer before ':' token curent.cpp:41: warning: suggest parentheses around assignment used as truth value curent.cpp:42: error: expected primary-expression before '}' token curent.cpp:42: error: expected ')' before '}' token curent.cpp:42: error: expected primary-expression before '}' token curent.cpp:42: error: expected ';' before '}' token curent.cpp: In function 'void update(int, int, int, int, int)': curent.cpp:45: error: 'Arbint' was not declared in this scope curent.cpp:49: error: 'lson' was not declared in this scope curent.cpp:50: error: 'rson' was not declared in this scope curent.cpp:51: error: 'Arbint' was not declared in this scope curent.cpp:51: error: 'lson' was not declared in this scope curent.cpp:51: error: 'rson' was not declared in this scope