Submission #106891

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Source Code Expand

print=console.log;
ls=require("fs").readFileSync("/dev/stdin","utf-8").split("\n");ls.length--

op = Object.prototype;
op.toString = function(){
  var s=[];
  for(var i in this)if(this.hasOwnProperty(i))s=s.concat(i+":"+this[i]);
  return "{"+s.join(",")+"}" };
op.trace = function(x){
  process.stderr.write((x?(x+": "):"")+this+"\n"); return this };

ap = Array.prototype;
ap.toString = function(){ return "["+this.join(",")+"]" };
ap.max = function(){ return Math.max.apply(null, this) };
ap.min = function(){ return Math.min.apply(null, this) };
ap.sum = function(){ return this.reduce(add) };
ap.prod = function(){return this.reduce(mul) };
ap.copy = function(){ return this.map(id) };

function forIn(o,f){ for (var x in o) if (o.hasOwnProperty(x)) f(x); }
function forOf(o,f){ for (var x in o) if (o.hasOwnProperty(x)) f(o[x]); }

function iota(n,b,s){ b=b||0; s=s||1; for (var r=[];n--;b+=s) r.push(b); return r }
function add(a,b){return a+b}
function mul(a,b){return a*b}
function sub(a,b){return a-b}
function bus(a,b){return b-a}
function id(x){return x}
function int(x){return +x}

(function main() {

h1=+ls[0]
h2=+ls[1]
print(h1-h2);

})();

// vim: set ft=javascript:

Submission Info

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