Question

How to print the bits of an Int in 32-bit format in Swift

Answer 1

import Foundation

let number = 9873

print(String(number & 0xFFFFFFFF, radix: 2).padLeft(toLength: 32, withPad: "0"))

extension String {
    func padLeft(toLength length: Int, withPad pad: String) -> String {
        return self.count < length ? String(repeating: pad, count: length - self.count) + self : self
    }
}



/*
run:

00000000000000000010011010010001

*/

 

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