{"raw_statement":[{"iden":"statement","content":"分数 $\\dfrac{a}{b}$ 化为小数后，小数点后第 $n$ 位的数字是多少？"},{"iden":"input","content":"三个正整数 $a$，$b$，$n$，相邻两个数之间用单个空格隔开。$0<a\\le b\\le100$，$1 \\le n \\le 10000$。"},{"iden":"output","content":"一个数字。"}],"translated_statement":null,"sample_group":[["1 2 1","5"]],"show_order":[],"formal_statement":null,"simple_statement":null,"has_page_source":false}