/in/foo.cc: In function 'void output(int, int)':
/in/foo.cc:15:31: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
         if(((w==type||l==type)&&(abs(l-w)>=2)||(w>type||l>type)&&(abs(l-w)==2)))
             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~