View Compilation Error

0_0_29133379_11800.cpp: In function 'int main()':
0_0_29133379_11800.cpp:110:9: error: 'vp' was not declared in this scope
         vp.clear();
         ^
0_0_29133379_11800.cpp:117:42: error: 'pii' was not declared in this scope
                 vp.push_back(pii(y + 1, x));
                                          ^