View Compilation Error

0_0_29851479_9834.cpp:5:7: error: 'll' does not name a type
 const ll INFL = 0x3f3f3f3f3f3f3f3f;
       ^
0_0_29851479_9834.cpp: In function 'int main()':
0_0_29851479_9834.cpp:140:23: error: 'INFL' was not declared in this scope
   if (Rin::d[0][n] == INFL) {
                       ^