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Swift program to demonstrate the nested 'for in' loop

Here, we are going to demonstrate the nested 'for in' loop in Swift programming language.
Submitted by Nidhi, on June 07, 2021

Problem Solution:

Here, we will demonstrate a nested 'for in' loop with a specified range and print result on the console screen.

Program/Source Code:

The source code to demonstrate the nested 'for in' loop is given below. The given program is compiled and executed successfully.

// Swift program to demonstrate the 
// nested "for in" loop

import Swift;

for cnt1 in 1...3 {
    for cnt2 in 1...cnt1{
        print(cnt1)
    }
}

Output:

1
2
2
3
3
3

...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 used nested 'for in' loop with specified range and printed numbers on the console screen.

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