Q:

Swift program to demonstrate the nested \'for in\' loop

belongs to collection: Swift Looping Programs

YasminRadwan26
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2022-07-10
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Here, we will demonstrate a nested 'for in' loop with a specified range and print result on the console screen.

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YasminRadwan26
2022-07-10
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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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