KunalKumarSwift

var n = 8
var row = 2 * n - 1

for i in 1...n {
    for j in 1...row {
        let lowerRange = n-(i-1)
        let upperRange = n+(i-1)

        if j < lowerRange {
            print(" ", terminator: "    ")

KunalKumarSwift

import Foundation

struct Task {
    let priority: Int
    let completion: () -> Bool // Returns a Bool indicating success or failure
    let onFailure: () -> Void
    let proceedOnFailure: Bool
}

class TaskQueue {