"iOS Development series" converts Arabic numerals to Chinese numerals

/** * Convert Arabic numerals to Chinese numerals */+ (NSString *) Translationarabicnum: (nsinteger) arabicnum{nsstring *arabicnumstr = [NSString Strin    gwithformat:@ "%ld", (long) arabicnum];    Nsarray *arabicnumeralsarray = @[@ "1", @ "2", @ "3", @ "4", @ "5", @ "6", @ "7", @ "8", @ "9", @ "0"];    Nsarray *chinesenumeralsarray = @[@ "One", @ "two", @ "three", @ "four", @ "five", @ "six", @ "seven", @ "eight", @ "nine" @ "0"];    Nsarray *digits = @[@ "A", @ "ten", @ "hundred", @ "thousand", @ "Million", @ "ten", @ "hundred", @ "thousand", @ "Million", @ "ten", @ "hundred", @ "thousand", @ "Mega"];        Nsdictionary *dictionary = [nsdictionary dictionarywithobjects:chinesenumeralsarray ForKeys:arabicNumeralsArray];        if (Arabicnum < && arabicnum > 9) {if (Arabicnum = =) {return @ "ten";            }else{nsstring *substr1 = [Arabicnumstr substringwithrange:nsmakerange (1, 1)];            NSString *a1 = [dictionary objectforkey:substr1];            NSString *chinese1 = [NSString stringwithformat:@ "10%@", A1];        return chinese1;        }}else{Nsmutablearray *sums = [Nsmutablearray array]; for (int i = 0; i < arabicnumstr.length;            i + +) {nsstring *substr = [Arabicnumstr substringwithrange:nsmakerange (I, 1)];            NSString *a = [dictionary objectforkey:substr];            NSString *b = digits[arabicnumstr.length-i-1];            NSString *sum = [a stringbyappendingstring:b]; if ([a isequaltostring:chinesenumeralsarray[9]]) {if ([b isequaltostring:digits[4]] | |                [b isequaltostring:digits[8]])                    {sum = b; if ([[[Sums Lastobject] isequaltostring:chinesenumeralsarray[9]) {[Sums removel                    Astobject];                }}else {sum = chinesenumeralsarray[9]; } if ([[[Sums Lastobject] isequaltostring:sum]) {continue                ;        }} [sums addobject:sum];   }     NSString *sumstr = [sums componentsjoinedbystring:@ ""];        NSString *chinese = [Sumstr substringtoindex:sumstr.length-1];    return Chinese; }}

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"iOS Development series" converts Arabic numerals to Chinese numerals