View Compilation Error

0_0_18094960_19911.cpp:12:1: error: 'll' does not name a type
 ll neq,eq;
 ^
0_0_18094960_19911.cpp:13:1: error: 'll' does not name a type
 ll ans;
 ^
0_0_18094960_19911.cpp: In function 'void work(node, node)':
0_0_18094960_19911.cpp:80:21: error: 'eq' was not declared in this scope
                     eq++;
                     ^
0_0_18094960_19911.cpp:81:22: error: 'neq' was not declared in this scope
                 else neq++;
                      ^
0_0_18094960_19911.cpp: In function 'int main()':
0_0_18094960_19911.cpp:94:9: error: 'ans' was not declared in this scope
         ans=0;
         ^
0_0_18094960_19911.cpp:95:9: error: 'eq' was not declared in this scope
         eq=0,neq=0;
         ^
0_0_18094960_19911.cpp:95:14: error: 'neq' was not declared in this scope
         eq=0,neq=0;
              ^