/in/foo.cc: In function 'void dfs(int, LL)':
/in/foo.cc:24:49: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   24 |     else for(int i=1;i<=26;i++) dfs(dep+1,(s<<5)+s^i);
      |                                           ~~~~~~^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:35:21: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   35 |     inv=pow(33,(1<<m-1)-1,(1<<m)-1);
      |                    ~^~
/in/foo.cc:36:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   36 |     m=(1<<m)-1;maxd=n+1>>1;mind=n>>1;
      |                     ~^~