Write a Ruby program to declare a Hash with the following key-value pairs and then retrieve the total runs scored by all three players. Player1 -> 102 Player2 -> 57 Player3 -> 76
Write a Ruby program to declare a Hash with the following key-value pairs and then retrieve the total runs scored by all three players. Player1 -> 102 Player2 -> 57 Player3 -> 76
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Transcribed Image Text:**Task:** Write a Ruby program to declare a Hash with the following key-value pairs and then retrieve the total runs scored by all three players.
- Player1 -> 102
- Player2 -> 57
- Player3 -> 76
**Explanation:**
In this task, you are required to use Ruby programming language to create a Hash data structure. A Hash in Ruby is a collection of unique keys and their values. Here, each player (Player1, Player2, Player3) is a key, and their respective scores are the values.
The program should:
1. Define a Hash with the given player-score pairs.
2. Calculate the sum of all values to find the total runs scored by the players collectively.
By following these steps, you will learn how to manipulate and retrieve data from a Hash in Ruby.
Expert Solution

Explantion
1) A Hash is a collection of key-value pairs, similar to an Array, except that indexing is done via arbitrary keys of any object type, not an integer index.
2) Below is Ruby program to declare a hash with key value pairs of three players then retrieve the total runs scored by all three players
- It create player hash
- Initialize total run to zero
- Retrieve runs scored by three players from player hash
- Display total_runs
3)Save below program in ruby file and run
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