{"raw_statement":[{"iden":"problem statement","content":"Find the maximum side length of a regular triangle that can be drawn within a rectangle whose side lengths are $A$ and $B$."},{"iden":"constraints","content":"*   $1 \\leq A,B \\leq 1000$\n*   $A$ and $B$ are integers."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$A$ $B$"},{"iden":"sample input 1","content":"1 1"},{"iden":"sample output 1","content":"1.03527618041008295791\n\nThe following figure shows an optimal drawing, with the side length of $\\sqrt{6} - \\sqrt{2}$.\n![image](https://img.atcoder.jp/abc292/2cd44ddc3d8241e510a356be9533631f.png)\nNote that the sample output does not strictly match $\\sqrt{6}- \\sqrt{2}$, but the error is within $10^{-9}$, so it is considered correct."}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}