Eroare de compilare: main.cpp:31:5: error: 'vector' does not name a type vector <segNode> seg; ^~~~~~ main.cpp:32:19: error: expected ')' before '<' token segTree(vector<int> vv){ ^ main.cpp:45:45: error: 'vector' has not been declared void buildUtil(int poz, int st, int dr, vector <int> & vv){ ^~~~~~ main.cpp:45:52: error: expected ',' or '...' before '<' token void buildUtil(int poz, int st, int dr, vector <int> & vv){ ^ main.cpp: In member function 'void segTree::buildUtil(int, int, int, int)': main.cpp:47:13: error: 'seg' was not declared in this scope seg[poz]=segNode(vv[st]); ^~~ main.cpp:47:30: error: 'vv' was not declared in this scope seg[poz]=segNode(vv[st]); ^~ main.cpp:51:35: error: 'vv' was not declared in this scope buildUtil(poz+1, st, mij, vv); ^~ main.cpp:53:9: error: 'seg' was not declared in this scope seg[poz]=seg[poz+1]+seg[poz+2*(mij-st+1)]; ^~~ main.cpp: In member function 'segNode segTree::queryUtil(int, int, int, int, int)': main.cpp:57:20: error: 'seg' was not declared in this scope return seg[poz]; ^~~ main.cpp: In member function 'void segTree::updateUtil(int, int, int, int, int)': main.cpp:69:13: error: 'seg' was not declared in this scope seg[poz]=segNode(valQQ); ^~~ main.cpp:78:9: error: 'seg' was not declared in this scope seg[poz]=seg[poz+1]+seg[poz+2*(mij-st+1)]; ^~~ main.cpp: At global scope: main.cpp:82:1: error: 'vector' does not name a type vector <int> vv; ^~~~~~ main.cpp: In function 'int main()': main.cpp:86:5: error: 'vv' was not declared in this scope vv.resize(n); ^~ Non zero exit status: 1