View Compilation Error

0_0_22131289_3402.cpp: In function 'void init()':
0_0_22131289_3402.cpp:12:11: error: 'v' was not declared in this scope
    memset(v,0,sizeof(v));
           ^
0_0_22131289_3402.cpp:13:9: error: 'q' was not declared in this scope
  memset(q,0,sizeof(q));
         ^