View Compilation Error

0_0_32968625_22238.cpp: In function 'int main()':
0_0_32968625_22238.cpp:78:14: error: 'init' was not declared in this scope
         init();
              ^
0_0_32968625_22238.cpp:87:17: error: 'p' was not declared in this scope
             deg[p] ++;
                 ^
0_0_32968625_22238.cpp:88:17: error: 'q' was not declared in this scope
             deg[q] ++;
                 ^