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Ruby program to convert an array into a string and join elements with a specified character

Last Updated : December 15, 2025

Problem Solution

In this program, we will create an array of integers with few elements. Then we will convert the array into a string and join elements with a specified "-" character.

Program/Source Code

The source code to convert an array into a string and join elements with a specified character is given below. The given program is compiled and executed successfully.

# Ruby program to convert an array into a string 
# and join elements with a specified character

arr = [101,102,103,104,105];

str = arr.join('-');

print "Str: ", str,"\n";

Output

Str: 101-102-103-104-105

Explanation

In the above program, we created an array of integers with few elements. Then we combined array elements with a specified character and converted them into a string. After that, we printed the converted string.

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