Question

How to use 3D array in Swift

Answer 1

let arr: [[[Int]]] = [[[1, 2], [3, 4]],
                      [[5, 6], [7, 8]]]

for i in 0..<arr.count {
    for j in 0..<arr[i].count {
        for k in 0..<arr[i][j].count {
            print(arr[i][j][k], terminator:" ")
        }
        print()
    }
    print()
}




/*
run:

1 2 
3 4 

5 6 
7 8 

*/

 

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