Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:14:9: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a>0&&b>0||a<0&&b<0)
~~~^~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:14:9: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if(a>0&&b>0||a<0&&b<0)
~~~^~~~~
