Can you guess what this code in Swift does?
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| func secretFunction(of num: Int) -> Int { | |
| if num == 1 { | |
| return 1 | |
| } else { | |
| return num * secretFunction(of:num - 1) | |
| } | |
| } |
And what result would you see for the code below:
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| let x = 4 | |
| let result = secretFunction(of: x) |
?
