Simple Expressions 1

Description

Using basic expressions, calculate a person’s age given their birth year and the current year.

Requirements

Prompt the user to enter an integer. This number will represent a person’s birth year.
Prompt the user to enter an integer. This number will represent the current year.
Display a message to the user showing the person’s age.

Sample Interaction / Output

Enter the person's birth year: 1990
What is the current year: 2000
You are 10 years old.

LEGEND
PROGRAM OUTPUT
USER ENTRY

Solution

using System;

namespace EXP0001
{
    class Program
    {
        static void Main(string[] args)
        {
            int birth, now;

            Console.Write("Enter the person's birth year: ");
            int.TryParse(Console.ReadLine(), out birth);

            Console.Write("What is the current year: ");
            int.TryParse(Console.ReadLine(), out now);

            Console.WriteLine("You are {0} years old", now - birth);
            Console.ReadKey();
        }
    }
}

CATALOG ID: CS-EXP0001

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