View Compilation Error

0_0_17078573_15764.cpp:5:11: error: variable or field 'init' declared void
 void init(vector<LL> &vec) {
           ^
0_0_17078573_15764.cpp:5:11: error: 'vector' was not declared in this scope
0_0_17078573_15764.cpp:5:20: error: expected primary-expression before '>' token
 void init(vector<LL> &vec) {
                    ^
0_0_17078573_15764.cpp:5:23: error: 'vec' was not declared in this scope
 void init(vector<LL> &vec) {
                       ^