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Foi algum desafio de código escrito em 2015
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this._ = this._ || {}; | |
(function (_) { | |
_.a = function(a, b) { | |
if (a > b) return _.a((a - 1) / 2, b); | |
return a; | |
}; | |
_.b = function(a, b) { | |
var c = _.a(a, b); | |
if (c % 1 === 0) return c; | |
return false; | |
}; | |
_.c = function(a, b) { | |
var c = _.b(a, b); | |
if (c == b) return c; | |
return false; | |
}; | |
_.d = function (a, b) { | |
var c = new Array(); | |
for (var d = a; b > c.length ; d++) { | |
var e = _.c(d, a); | |
if (e) c.push(d); | |
} | |
return c; | |
}; | |
_.e = function (a, b) { | |
var c = _.d(a, b), | |
d = c[c.length - 1].toString(), | |
e = new Array(); | |
for (var f = 0, g = d.length; f < g; f++) e.push(parseInt(d.substr(f, f + 1))); | |
return e; | |
}; | |
_.f = function (a) { | |
var b = 0; | |
for (var c = 0, d = a.length; c < d; c++) b += a[c]; | |
return b; | |
}; | |
})(this._); | |
console.log(_.f(_.e(2, 4))); // 5 |
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