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How to Convert an Array of Integers to an Array of Strings in Perl - Step by Step Examples

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How to Convert an Array of Integers to an Array of Strings in Perl ?

Answer

To convert an array of integers to an array of strings in Perl, you can use a loop or the map function to transform each integer to a string.

✐ Examples

1 Convert Array of Integers to Array of Strings (Using Loop)

In this example,

Create an array of integers.
Use a loop to convert each integer to a string and store it in a new array of strings.

Perl Program

@int_array = (1, 2, 3, 4, 5);
@string_array;

foreach $num (@int_array) {
    push(@string_array, "$num");
}

print join("\n", @string_array);

Output

2 Convert Array of Integers to Array of Strings (Using Map)

In this example,

Create an array of integers.
Use the map function to convert each integer to a string and store it in a new array of strings.

Perl Program

@int_array = (1, 2, 3, 4, 5);
@string_array = map { "$_" } @int_array;

print join("\n", @string_array);

Output

Summary

In this tutorial, we learned How to Convert an Array of Integers to an Array of Strings in Perl language with well detailed examples.

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