Super Mysterious Math!!!

MathMystery.js

'use strict';

var M = Math;

var L = [ 0, 0 ];

function F() {

    return M.floor( 2 * M.random() ) ? 'head' : 'tail';
}

function C() {

    if( F() === 'head' ) {

        L[0]++;
    }
    else{

        L[1]++;
    }
}


for( var i = 0; i < 1000000; i++ ) {

    C();
}

console.log( L );

/*
    [ 499330, 500670 ]
    [ 500252, 499748 ]
    [ 499094, 500906 ]
    [ 499657, 500343 ]
    [ 500027, 499973 ]
    [ 499850, 500150 ]
    [ 499265, 500735 ]
    [ 500282, 499718 ]
    [ 499473, 500527 ]
    [ 499963, 500037 ]
*/

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