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    def factoriel(y: Int): Int = (1 to y).foldLeft(1)(_ * _)
    
    var k = sc.nextInt();
    
    (0 until k).foreach( n => {
    
        val rowToPrint = (0 to n).map( r => {
            factoriel(n) / (factoriel(r) * factoriel(n -r))
        }).mkString(" ")
    
        println(rowToPrint)
    })