鐃所頃鐃緒申鐃緒申鐃緒申覆里如鐃�

鐃淑わ申鐃緒申鐃緒申團紂種申鐃緒申鐃緒申錬鐃緒申鐃祝￥申如鐃緒申祐屬呂鐃緒申鐃緒申任覆鐃緒申里鐃� - 鐃緒申鐃緒申鐃緒申鐃緒申鐃�
鐃渋際には￥申鐃緒申鐃緒申法鐃緒申鐃緒申鐃緒申鐃緒申路鐃緒申蠅�鐃緒申鐃緒申廛鐃緒申鐃獣わ申鐃塾で￥申 鐃緒申鐃淳のワ申鐃緒申團紂種申鐃緒申鐃緒申蓮覆曚箸鐃宿）ｏ申鐃緒申法鐃緒申鐃緒申僂鐃緒申討鐃緒申鐃塾でわ申鐃緒申

鐃渋はもう鐃緒申鐃緒申鐃粛鰹申鐃緒申鐃緒申辰董鐃緒申鐃緒申鐃熟「器申鐃緒申鐃緒申儡鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃熟器申単鐃祝書けるか鐃緒申廖鐃�

鐃緒申鐃緒申10鐃淑随申鐃叔計誌申鐃緒申鐃緒申鐃所、10鐃淑随申鐃緒申鐃緒申鐃熟わ申2鐃淑随申鐃緒申鐃術器申鐃緒申鐃銃￥申鐃初算鐃塾醐申2鐃淑随申鐃緒申10鐃淑随申鐃緒申鐃術器申鐃緒申鐃銃緒申鐃熟わ申鐃緒申鐃緒申鐃緒申鐃緒申屬鐃緒申鐃緒申覆鐃緒申里任鐃緒申諭鐃�

鐃緒申鐃塾わ申鐃緒申鐃緒申鐃緒申侶辰蓮鐃緒申造郎能蕕�鐃初そ鐃緒申鐃緒申鐃獣わ申鐃夙わ申鐃緒申鐃緒申鐃緒申箸鐃緒申覆鐃緒申蕕緒申鐃緒申覆辰討鐃緒申辰鐃緒申茲�鐃叔￥申ENIAC鐃緒申鐃緒申鐃緒申法鐃緒申箸辰討鐃緒申鐃緒申里鐃粛�名鐃叔わ申鐃緒申鐃緒申鐃緒申鐃銃削申鐃叔わ申鐃緒申鐃緒申鐃緒申鐃銃逸申鐃緒申鐃緒申鐃緒申鐃� BCD (Binary Coded Decimal)鐃夙わ申鐃獣てわ申鐃緒申鐃緒申10鐃淑随申鐃緒申鐃緒申鐃緒申表鐃緒申鐃緒申箸鐃緒申鐃緒申箸鐃緒申鐃緒申鐃殉わ申鐃緒申鐃淑わ申BCD鐃緒申必鐃竣なのわ申鐃熟緒申鐃緒申箸鐃緒申泙鐃�:)

鐃叔￥申鐃緒申鐃所。鐃淑駕申鐃緒申 JavaScript 鐃叔器申鐃緒申儡鐃緒申鐃緒申鐃竣ワ申鐃緒申鐃緒申鐃緒申鐃緒申任鐃緒申鐃�

鐃緒申 鐃緒申法鐃緒申

Source

var numchars = '0123456789abcdefghijklmnopqrstuvwxyz'.split('');

var div = function(n, d){ // javascript鐃緒申鐃緒申動鐃緒申鐃緒申鐃緒申鐃初算鐃緒申鐃緒申鐃淑わ申鐃塾わ申
    n -= n % d;
    return n / d;
};

integer2string = function(int, base){
    // 鐃緒申鐃初ー鐃緒申鐃緒申鐃獣ワ申
    int  *= 1;  // 鐃緒申鐃緒申鐃緒申
    base *= 1;  // ditto
    if (!int) return '0';
    if (base < 2)  throw ['base ', base, ' is too small'].join('');
    if (base > 36) throw ['base ', base, ' is too large'].join('');
    if (!base) base = 10;
    // 鐃渋削申箸呂鐃緒申鐃緒申鐃緒申
    var chars = [];
    while (int){
        chars.push(numchars[ int % base ]);
        int = div(int, base);
    }
    return chars.reverse().join('');
};

var char2num = (function(chars){
    var result = {};
    for (var i = 0, l = chars.length; i < l; i++) result[chars[i]] = i;
    return result;
})(numchars);

string2integer = function(str, base){
    // 鐃緒申鐃初ー鐃緒申鐃緒申鐃獣ワ申
    base *= 1;  // 鐃緒申鐃緒申鐃緒申
    if (base < 2)  throw ['base ', base, ' is too small'].join('');
    if (base > 36) throw ['base ', base, ' is too large'].join('');
    if (!base) base = 10;
    // 鐃渋削申箸呂鐃緒申鐃緒申鐃緒申
    var chars =
        str.toLowerCase()
           .replace(/[^0123456789abcdefghijklmnopqrstuvwxyz]/g, '')
           .split('');
    var int = 0;
    for(var i = 0, l = chars.length; i < l; i++){
        var digit = char2num[chars[i]];
        if (digit >= base) throw chars[i] + ' is out of range';
        int *= base;
        int += char2num[chars[i]];
    }
    return int;
};

10鐃淑常申凌鐃緒申魯鐃緒申鐃春ワ申鐃駿ットわ申表鐃緒申鐃緒申鐃銃わ申鐃殉わ申鐃緒申鐃淑のわ申鐃出縁申鐃緒申鐃銃わ申鐃緒申里鐃�2-36鐃淑随申鐃夙わ申鐃緒申鐃緒申鐃夙になわ申泙鐃緒申鐃�C鐃緒申strtol()鐃緒申同鐃緒申鐃叔わ申鐃緒申

鐃緒申鐃緒申鐃緒申鐃俊常申鐃緒申鐃緒申未鐃出縁申鐃緒申鐃緒申鐃緒申鐃緒申鐃出縁申鐃緒申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃夙わ申:)

鐃渋わ申 string2integer 鐃緒申鐃緒申鐃熟￥申JavaScript 鐃祝わ申 parseInt()鐃夙わ申鐃緒申鐃緒申鐃塾わ申里鐃緒申个鐃緒申鐃夙み刻申鐃淳関随申鐃緒申鐃緒申鐃緒申泙鐃緒申鐃緒申鐃緒申鐃緒申任呂鐃緒申鐃緒申銅鐃緒申悗鐃緒申発鐃緒申鐃緒申鐃銃わ申鐃緒申泙鐃緒申鐃�

Enjoy!

Dan the JavaScripter