View Compilation Error

0_0_37663448_8513.cpp: In function 'int main()':
0_0_37663448_8513.cpp:62:2: error: 'p' was not declared in this scope
  p[0]=1;
  ^
0_0_37663448_8513.cpp:75:18: error: 'k' was not declared in this scope
   for(int j=0;j<=k;j++){
                  ^