View Compilation Error

0_0_39489184_875.cpp:28:5: error: redefinition of 'long long int lowbit(long long int)'
   28 | int lowbit(int x){return x & (-x);}
      |     ^~~~~~
0_0_39489184_875.cpp:14:5: note: 'long long int lowbit(long long int)' previously defined here
   14 | int lowbit(int x){return x & (-x);}
      |     ^~~~~~
0_0_39489184_875.cpp: In function 'void solve()':
0_0_39489184_875.cpp:38:5: error: 's' was not declared in this scope
   38 |     s = 1;
      |     ^