/*Copyright ElohimTov LLC*/


/*
//Name: ElohimTov Solve Code - Data Types - Swift Solution
//Problem: HackerRank - 30 Days of Code - Data Types
//Current File: ElohimTovSolve_DataTypes.(swift).txt
//Compile-able File: ElohimTovSolve_DataTypes.swift
//Date: Created 02/9/2019; 12/31/2021
//Tale: ElohimTov Solve's Solution to HackerRank.com's
//	Data Types problem in Swift programming language.
// 	Problem link at https://elohimtov.com/elohimtov.info.
*/


var i = 4
var d = 4.0
var s = "HackerRank "

/* Declare second integer, double, and String variables. */
var i0, i1: Int;
var d0, d1: Double;
var s0, s1: String;

/* Read and save an integer, double, and String to your variables. */
i0 = Int(readLine()!)!;
d0 = Double(readLine()!)!;
s0 = readLine()!

/* Print the sum of both integer variables on a new line. */
i1 = i + i0;
print(i1);

/* Print the sum of the double variables on a new line. */
d1 = d + d0;
print(d1);

/* Concatenate and print the String variables on a new line. */
/* The 's' variable above should be printed first. */
s1 = s + s0;
print(s1);


/*Copyright ElohimTov LLC*/