/in/foo.cc: In function 'long long int jc(short int)':
/in/foo.cc:6:9: error: 'll' was not declared in this scope
    6 |         ll h=1;
      |         ^~
/in/foo.cc:8:17: error: 'h' was not declared in this scope
    8 |                 h*=i;
      |                 ^
/in/foo.cc:9:16: error: 'h' was not declared in this scope
    9 |         return h;
      |                ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:37:42: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   37 |                                 if(i>>j&1==1)
      |                                         ~^~~
/in/foo.cc:41:28: error: expected primary-expression before ')' token
   41 |                         if() ans++;
      |                            ^