{"raw_statement":[{"iden":"problem statement","content":"In the hexadecimal system, where the digits `ABCDEF` corresponding to $10,11,12,13,14$, and $15$ are used in addition to `0123456789`, every integer between $0$ and $255$ is represented as a $1$\\- or $2$\\-digit numeral.  \nFor example, $0$ and $12$ are represented as $1$\\-digit hexadecimal numerals `0` and `C`; $99$ and $255$ are represented as $2$\\-digit hexadecimals `63` and `FF`.\nGiven an integer $N$ between $0$ and $255$, convert it to an exactly two-digit hexadecimal numeral, prepending leading `0`s if necessary."},{"iden":"notes","content":"The judge is case-sensitive. Specifically, you **cannot** use `abcdef` as hexadecimal digits instead of `ABCDEF`."},{"iden":"constraints","content":"*   $0 \\leq N \\leq 255$\n*   $N$ is an integer."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$N$"},{"iden":"sample input 1","content":"99"},{"iden":"sample output 1","content":"63\n\n$99$ is represented as `63` in hexadecimal."},{"iden":"sample input 2","content":"12"},{"iden":"sample output 2","content":"0C\n\n$12$ is represented as `C` in hexadecimal.  \nSince we ask you to convert it to a two-digit hexadecimal numeral, the answer is `0C`, where `0` is prepended to `C`."},{"iden":"sample input 3","content":"0"},{"iden":"sample output 3","content":"00"},{"iden":"sample input 4","content":"255"},{"iden":"sample output 4","content":"FF"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}