/in/foo.cc: In function 'void fout(int, int, int)':
/in/foo.cc:20:9: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(a<=b&&a>=c||a>=b&&a<=c)
     ~~~~^~~~~~
/in/foo.cc:22:14: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  else if(b<=c&&b>=a||b>=c&&b<=a)
          ~~~~^~~~~~