{"raw_statement":[{"iden":"problem statement","content":"You are given a person's systolic blood pressure, $A$, and diastolic blood pressure, $B$.  \nFind the mean arterial pressure, $C$, which we define as follows:\n\n*   $C = \\frac{A-B}{3} +B$."},{"iden":"constraints","content":"*   $50 \\leq B \\leq A \\leq 300$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$"},{"iden":"sample input 1","content":"130 100"},{"iden":"sample output 1","content":"110\n\nWe have $C = \\frac{130-100}{3} +100 = 10 + 100 = 110$."},{"iden":"sample input 2","content":"300 50"},{"iden":"sample output 2","content":"133.3333333\n\nNote that although all the values in input are integers, the value to output may not be an integer."},{"iden":"sample input 3","content":"123 123"},{"iden":"sample output 3","content":"123"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}