View Compilation Error

0_0_20110031_30026.cpp: In function 'int main()':
0_0_20110031_30026.cpp:118:45: error: 'p' was not declared in this scope
                     for(int j=1;j<=cnt;++j) p[j]=t[j];
                                             ^
0_0_20110031_30026.cpp:119:41: error: 'rebuild' was not declared in this scope
                     root=rebuild(1,cnt,0);
                                         ^