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WA #7. I have many tests, but do not have the right I have WA 7 and I don't understand what the problem is. My tests: // check(<input string #1>, <input string #2> as integer, <output string>) // tests from acm.timus check("10.23", 0, "10") check(".04", 1, "0.0") check("-0.051e0", 1, "0.0") check("1.1e30", 10, "1100000000000000000000000000000.0000000000") check("-1.1e-30", 1, "0.0") check("2468097632.1358642324268913e-2", 20, "24680976.32135864232426891300") check("e23", 3, "Not a floating point number") check("1 e3", 1, "Not a floating point number") // my tests check(" 1 e3", 1, "Not a floating point number") check("1e3", 1, "1000.0") // http://acm.timus.ru/forum/thread.aspx?id=26503&upd=634425663233423296 // Posted by Igor Dex 1 Jun 2011 18:28 // It is clear that we can't have leading spaces in case correct real number. But is it possible to have spaces after correct number till the end of the string? // Posted by AterLux 1 Jun 2011 23:05 // No. Trailing as leading spaces not satisfy the syntactical description. check(" ", 1, "Not a floating point number") check(" ", 1, "Not a floating point number") check("-", 1, "Not a floating point number") check(" 1e3", 1, "Not a floating point number") check(" .1e3", 1, "Not a floating point number") check(".1e-3", 1, "0.0") check(" .1e-3 ", 1, "Not a floating point number") check(".1e-3 ", 1, "Not a floating point number") check(".0e-10000000000000000000", 1, "0.0") check(".0e+10000000000000000000", 1, "0.0") // int and uint tests check("10", 0, "10") check("10", 1, "10.0") check("-10", 1, "-10.0") check("+10", 1, "10.0") // simplefloat and usimplefloat tests check(".10", 1, "0.1") check("10.10", 1, "10.1") check("10.01", 1, "10.0") check("+.10", 1, "0.1") check("+10.10", 1, "10.1") check("+10.01", 1, "10.0") check("-.10", 1, "-0.1") check("-10.10", 1, "-10.1") check("-10.01", 1, "-10.0") // float tests check("10e0", 0, "10") check("10e-1", 1, "1.0") check("-10e+1", 1, "-100.0") check("+10e+3", 1, "10000.0") check(".10e-3", 1, "0.0") check("10.10e-1", 1, "1.0") check("10.01e-2", 1, "0.1") check("+.10e-10000", 1, "0.0") check("+10.10e-100", 1, "0.0") check("+10.01e1", 1, "100.1") check("-.10e1", 1, "-1.0") check("-10.10e-1", 1, "-1.0") check("-10.01e-2", 1, "-0.1") // "Not a floating point number" tests // But see http://acm.timus.ru/forum/thread.aspx?id=10235&upd=632909844439020000 // Posted by Kopeliovitch Sergey (1) 30 Jul 2004 21:29 // Segey say his progamm have AC with other answers, but right answers are //Update: Now Segey have WA #1 and WA #12 and didn't have AC. check("10.", 1, "Not a floating point number") check("10.0e", 1, "Not a floating point number") check("10.e", 1, "Not a floating point number") // check("1E1 1", 1, "Not a floating point number") check("-+3", 1, "Not a floating point number") check("+", 1, "Not a floating point number") check("-", 1, "Not a floating point number") check(" ", 1, "Not a floating point number") check("-10.01ee", 1, "Not a floating point number") check("12.e10", 1, "Not a floating point number") check("-.e10", 1, "Not a floating point number") check("1e", 1, "Not a floating point number") check("e1", 1, "Not a floating point number") check("e", 1, "Not a floating point number") check("se-1", 1, "Not a floating point number") check("+e", 1, "Not a floating point number") check("-e1", 1, "Not a floating point number") check(".e4", 1, "Not a floating point number") check("0.", 1, "Not a floating point number") check("1e", 1, "Not a floating point number") check("0x123", 1, "Not a floating point number") check("1E2.1", 1, "Not a floating point number") check("-1E2.1", 1, "Not a floating point number") check("1E2.1e2", 1, "Not a floating point number") check("1e00-1", 0, "Not a floating point number") // # tests check("1#", 1, "Not a floating point number") check("#1", 1, "Not a floating point number") check("# 1", 1, "Not a floating point number") check("1 #", 1, "Not a floating point number") // big power test check("1e10", 1, "10000000000.0") check("1e10", 0, "10000000000") check("-1e10", 0, "-10000000000") check("1e-10", 0, "0") check("0e+10", 0, "0") check("0e+100", 0, "0") check("0e+10000000000000000000", 0, "0") check("0e-10000000000000000000", 0, "0") check("0e10000000000000000000", 0, "0") check("1e000000000000000000000000000000000000000000000000000000000000000000000000000000", 0, "1") check("1e000000000000000000000000000000000000000000000000000000000000000000000000000001", 0, "10") check("1e-000000000000000000000000000000000000000000000000000000000000000000000000000001", 0, "0") check("234565432452433e-10000000000000000000", 0, "0") check("-234565432452433e-10000000000000000000", 0, "0") // An integral part of a number should be non-empty. check(".1e+0", 1, "0.1") check("-.1e+0", 1, "-0.1") // There shouldn't be leading zeroes in a non-zero integral part of a number. // A zero integral part of a number should consist of an only zero. check("00000.1e+0", 1, "0.1") check("-00000.1e+0", 1, "-0.1") check("00001.1e+0", 1, "1.1") check("-00001.1e+0", 1, "-1.1") check("00001.1", 1, "1.1") check("-00001.1", 1, "-1.1") check("00001.1", 0, "1") check("-00001.1", 0, "-1") // A fractional part of a number should contain exactly N symbols. check("00001.1", 0, "1") check("00001.1", 3, "1.100") check("-00001.1", 1, "-1.1") // There shouldn't be a sign "+" before a positive number. check("+00001.1", 0, "1") check("+1.1", 0, "1") check("+1.1", 3, "1.100") check("+1.1e+1", 1, "11.0") // You shouldn't round off a number. check("+1.5e+1", 1, "15.0") check("+1.06", 1, "1.0") check("+1.6e-1", 1, "0.1") Edited by author 29.03.2017 22:42 Edited by author 29.03.2017 22:47 Edited by author 30.03.2017 00:56
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