문제

 

풀이 코드

import Foundation

let n = readLine()!.components(separatedBy: [" "]).map { Int($0)! }
let (a, b) = (n[0], n[1])

for _ in 0..<b {
    for _ in 0..<a{
        print("*",terminator: "")
    }
    print()
}

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