/in/foo.c: In function 'main':
/in/foo.c:9:7: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
  if (a>-10^10&&a<10^10&&b>-10^10&&b<10^10)
      ~^~~~
/in/foo.c:9:17: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
  if (a>-10^10&&a<10^10&&b>-10^10&&b<10^10)
                ~^~~
/in/foo.c:9:26: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
  if (a>-10^10&&a<10^10&&b>-10^10&&b<10^10)
                         ~^~~~
/in/foo.c:9:36: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
  if (a>-10^10&&a<10^10&&b>-10^10&&b<10^10)
                                   ~^~~