Accepted
/in/foo.cc: In function 'void splay(int, int&)':
/in/foo.cc:42:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
if(y!=k)
^
/in/foo.cc: In function 'void splay(int, int&)':
/in/foo.cc:42:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
if(y!=k)
^
