{"raw_statement":[{"iden":"problem statement","content":"Takahashi, who is $A$ years old, is riding a Ferris wheel.\nIt costs $B$ yen ($B$ is an even number) to ride the Ferris wheel if you are $13$ years old or older, but children between $6$ and $12$ years old (inclusive) can ride it for half the cost, and children who are $5$ years old or younger are free of charge. (Yen is the currency of Japan.)\nFind the cost of the Ferris wheel for Takahashi."},{"iden":"constraints","content":"*   $0 ≤ A ≤ 100$\n*   $2 ≤ B ≤ 1000$\n*   $B$ is an even number."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$"},{"iden":"sample input 1","content":"30 100"},{"iden":"sample output 1","content":"100\n\nTakahashi is $30$ years old now, and the cost of the Ferris wheel is $100$ yen."},{"iden":"sample input 2","content":"12 100"},{"iden":"sample output 2","content":"50\n\nTakahashi is $12$ years old, and the cost of the Ferris wheel is the half of $100$ yen, that is, $50$ yen."},{"iden":"sample input 3","content":"0 100"},{"iden":"sample output 3","content":"0\n\nTakahashi is $0$ years old, and he can ride the Ferris wheel for free."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}