{"raw_statement":[{"iden":"statement","content":"For a given positive integer _n_ denote its _k_\\-rounding as the minimum positive integer _x_, such that _x_ ends with _k_ or more zeros in base 10 and is divisible by _n_.\n\nFor example, 4\\-rounding of 375 is 375·80 = 30000. 30000 is the minimum integer such that it ends with 4 or more zeros and is divisible by 375.\n\nWrite a program that will perform the _k_\\-rounding of _n_."},{"iden":"input","content":"The only line contains two integers _n_ and _k_ (1 ≤ _n_ ≤ 109, 0 ≤ _k_ ≤ 8)."},{"iden":"output","content":"Print the _k_\\-rounding of _n_."},{"iden":"examples","content":"Input\n\n375 4\n\nOutput\n\n30000\n\nInput\n\n10000 1\n\nOutput\n\n10000\n\nInput\n\n38101 0\n\nOutput\n\n38101\n\nInput\n\n123456789 8\n\nOutput\n\n12345678900000000"}],"translated_statement":null,"sample_group":[],"show_order":[],"formal_statement":null,"simple_statement":null,"has_page_source":false}