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12345678let input = Int(readLine()!)!for i in 1...input{ var string = "" for _ in 1...i{ string += "*" } print(string)}cs

12345678910111213141516171819202122232425import Foundation var input = Int(readLine()!)!var count = 1var row = 0for _ in 0...1000000{ var room = 0 if(row == 0){ room = 1 } else{ room = row*6 } if(input - room > 0){ input -= room count += 1 row += 1 } else{ print(count) exit(0) }} cs

12345678910111213141516171819202122232425262728import Foundation func isPrime(value: Int) -> Bool{ if(value == 1){ return false } var count = 0 for i in 1...Int(sqrt(Double(value))){ if(value % i == 0){ count += 1 } } if(count == 1){ return true } else{ return false }}var count = 0_ = readLine()let input = readLine()?.split(separator: " ").map { Int($0)! }for i in input!{ if(isPrime(value: i)){ ..