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Swift program to reverse an integer array

Here, we are going to learn how to reverse an integer array in Swift programming language?
Last Updated : June 16, 2021

Problem Solution

Here, we will create an array of integers with 5 elements. Then we will reverse array elements using the reverse() function.

Program/Source Code

The source code to reverse an integer array is given below. The given program is compiled and executed successfully.

// Swift program to reverse an integer array

import Swift

var arr:[Int] = [12,10,25,20,50]

print("Original array: ",arr)

arr.reverse()

print("Reversed array: ",arr)

Output

Original array:  [12, 10, 25, 20, 50]
Reversed array:  [50, 20, 25, 10, 12]

...Program finished with exit code 0
Press ENTER to exit console.

Explanation

In the above program, we imported a package Swift to use the print() function using the below statement,

import Swift;

Here, we created an integer array arr with 5 elements. Then we reversed array elements using the reverse() function. After that, we printed the reversed array on the console screen.

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