View Compilation Error

0_0_17253825_31851.cpp: In function 'int main()':
0_0_17253825_31851.cpp:62:25: error: 'mark' was not declared in this scope
             if(p[i]>=0) mark[p[i]]=i;
                         ^
0_0_17253825_31851.cpp:65:12: error: 'mark' was not declared in this scope
         if(mark[n-1]>=0)
            ^
0_0_17253825_31851.cpp:81:16: error: 'mark' was not declared in this scope
             if(mark[timee]>=0)
                ^