Accepted
/in/foo.cc: In function 'void splay(int)':
/in/foo.cc:23:19: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
for(int y;y=t[x].f;rotate(x)){
^
/in/foo.cc: In function 'void splay(int)':
/in/foo.cc:23:19: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
for(int y;y=t[x].f;rotate(x)){
^
