View Compilation Error

0_0_36684433_18716.cpp:34:8: error: 'LL' does not name a type
 inline LL read(){
        ^
0_0_36684433_18716.cpp: In function 'int main()':
0_0_36684433_18716.cpp:55:27: error: 'read' was not declared in this scope
             e[i].u = read();
                           ^
0_0_36684433_18716.cpp:61:27: error: 'read' was not declared in this scope
             p[i].k = read();
                           ^