Home » Ruby » Ruby Programs

Ruby program to remove elements from the array using delete_if() method

Ruby Example: Write a program to remove elements from the array using delete_if() method.
Submitted by Nidhi, on January 16, 2022

Problem Solution:

In this program, we will create an array of integers. Then we will remove even elements from the user using the delete_if() method. The delete_if() method removes elements based on the given expression.

Program/Source Code:

The source code to remove elements from the array using the delete_if() method is given below. The given program is compiled and executed successfully.

# Ruby program to remove elements from array 
# using delete_if() method

arr = [10,21,30,41,50];

arr.delete_if{|item| item%2 == 0};

puts "Updated array: ",arr;

Output:

Updated array: 
21
41

Explanation:

In the above program, we created an array arr with some elements. Then we removed the items from the array using the delete_if() method based on the given expression. Here, we removed the even numbers from the array and printed the updated array.