var calci = require('./calci');
var x=50,y=10;
console.log("Addition of 50 & 10 is: " + calci.add(x,y));
console.log("Subtraction of 50 & 10 is: " + calci.sub(x,y));
console.log("Multiplication of 50 & 10 is: " + calci.mult(x,y));
console.log("Division of 50 & 10 is: " + calci.div(x,y));