Wrong Answer
/in/foo.cc: In function 'void clear()':
/in/foo.cc:54:8: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
ok=tot=0;
~~~^~
/in/foo.cc: In function 'void clear()':
/in/foo.cc:54:8: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
ok=tot=0;
~~~^~
