View Compilation Error

0_0_33165222_1396.cpp: In function 'int main()':
0_0_33165222_1396.cpp:72:14: error: 'pl' was not declared in this scope
      rep(i,0,pl){
              ^
0_0_33165222_1396.cpp:5:44: note: in definition of macro 'rep'
 #define rep(i,s,e) for(register int i=s;i<=e;i++)
                                            ^