Ralph Macalino Ralph Macalino - 1 year ago 120
Swift Question

Swift 3 Set Operations Subtract

var studSubj: [String: Set<String>] = [





I'm using IBM Swift Sandbox to simulate the code. The only output i see is (), is there anything wrong with my code?

I am subtracting to get the unique subjects taken by juan.

ddb ddb
Answer Source

try this