Question

How to print Floyd's triangle in Kotlin

Answer 1

// Floyd's triangle is a right-angled triangular of natural numbers

fun main() {
    val rows = 8
    var n = 1

    for (i in 1..rows) {
        var s = ""
        for (j in 1..i) {
            s += "$n "
            n++
        }
        println(s)
    }
}


 
/*
run:
   
1 
2 3 
4 5 6 
7 8 9 10 
11 12 13 14 15 
16 17 18 19 20 21 
22 23 24 25 26 27 28 
29 30 31 32 33 34 35 36 
   
*/

 

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