arrays - Creating a for-in loop that prints out players name and score in Swift -


this question has answer here:

var players = ["donna", "craig", "brian", "anna"]  let scores = [2, 2, 4, 5]   (indexx, score) in scores.enumerate() {  (index, player) in players.enumerate() {         if indexx != index {             continue         }         print("player's name: \(player) score: \(score)")      } } 

i made method using have learned far for-in loops , arrays. there more sufficient way of creating for-in loop prints out players name , score?

player's name: donna score: 2 player's name: craig score: 2 player's name: brian score: 4 player's name: anna score: 5 

given 2 arrays

var players = ["donna", "craig", "brian", "anna"] let scores = [2, 2, 4, 5] 

you can write

zip(players, scores).foreach {     print("player's name: \($0.0) score: \($0.1)") } 

and output

player's name: donna score: 2 player's name: craig score: 2 player's name: brian score: 4 player's name: anna score: 5 

Comments

Popular posts from this blog

unity3d - Rotate an object to face an opposite direction -

angular - Is it possible to get native element for formControl? -

javascript - Why jQuery Select box change event is now working? -