Math Riddle

Ez

by AndreaLigios

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjs/1.4.0/math.min.js"></script>

JavaScript

var src = " 1 + 1 + 1 + 1 + 1\n" + 
          " 1 + 1 + 1 + 1 + 1\n" + 
          " 1 + 1 x 0 + 1 \n";
var srcParsed = src.replace(/\s/g,"").replace(/x/g,"*");
var result = math.eval(srcParsed);
alert("\nRaw INPUT :\n-------------------\n" + src + 
      "\nSanitized INPUT :\n-------------------\n" + srcParsed + "\n" +
      "\nResult of the operation: " + result + "\n");