/in/foo.c: In function 'getindex':
/in/foo.c:7:23: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
         if((temp >> j)&1 ==1)
                       ^
/in/foo.c: In function 'firstinarray':
/in/foo.c:37:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^