View Compilation Error

0_0_35095399_9355.cpp: In function 'void init()':
0_0_35095399_9355.cpp:19:10: error: 'd' was not declared in this scope
     fill(d,d+n+1,inf);
          ^
0_0_35095399_9355.cpp:20:10: error: 'c' was not declared in this scope
     fill(c,c+n+1,inf);
          ^