View Compilation Error

0_0_39709818_15308.cpp: In function 'bool f(ll)':
0_0_39709818_15308.cpp:19:20: error: 'A' was not declared in this scope
   19 |     for(int i=1;i<=A;i++){
      |                    ^
0_0_39709818_15308.cpp:20:14: error: 'K' was not declared in this scope
   20 |         if(a>K/x) return false;
      |              ^
0_0_39709818_15308.cpp:21:21: error: 'K' was not declared in this scope
   21 |         a=a*x; if(a>K) return false;
      |                     ^
0_0_39709818_15308.cpp:23:20: error: 'B' was not declared in this scope
   23 |     for(int i=1;i<=B;i++){
      |                    ^
0_0_39709818_15308.cpp:24:16: error: 'K' was not declared in this scope
   24 |         if(res>K/b) return false;
      |                ^
0_0_39709818_15308.cpp:25:27: error: 'K' was not declared in this scope
   25 |         res=res*b; if(res>K) return false;
      |                           ^
0_0_39709818_15308.cpp:28:10: error: 'K' was not declared in this scope
   28 |     if(a>K/res) return false;
      |          ^
0_0_39709818_15308.cpp:29:15: error: 'K' was not declared in this scope
   29 |     if(a*res<=K) return true;
      |               ^