{"raw_statement":[{"iden":"problem statement","content":"How many hours do we have until New Year at $M$ o'clock (24-hour notation) on $30$th, December?"},{"iden":"constraints","content":"*   $1≤M≤23$\n*   $M$ is an integer."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$M$"},{"iden":"sample input 1","content":"21"},{"iden":"sample output 1","content":"27\n\nWe have $27$ hours until New Year at $21$ o'clock on $30$th, December."},{"iden":"sample input 2","content":"12"},{"iden":"sample output 2","content":"36"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}