"use strict";

class A {
    a: number=1;
    b: string;
       
    constructor(a:number) {
		this.a = a;
		this.b="Your number is: ";
	}
	
	label():string {
	   return String(a.b+a.a);
	}
	
	print():void {
	   console.log(this.label());
	}
}

let a = new A(3);

a.print();