View Compilation Error

0_0_39346659_27134.cpp: In function 'void solve(long long int, long long int)':
0_0_39346659_27134.cpp:55:6: error: invalid types 'long long int[int]' for array subscript
   55 |     r[0]=0;
      |      ^
0_0_39346659_27134.cpp:56:26: error: invalid types 'long long int[long long int]' for array subscript
   56 |     for(int i=1;i<x;i++)r[i]=(r[i>>1]>>1)|((i&1)<<(L-1));
      |                          ^
0_0_39346659_27134.cpp:56:32: error: invalid types 'long long int[long long int]' for array subscript
   56 |     for(int i=1;i<x;i++)r[i]=(r[i>>1]>>1)|((i&1)<<(L-1));
      |                                ^