Question

How to print Floyd's triangle in Go

Answer 1

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

package main

import "fmt"

func main() {
	rows := 7
	n := 1

	for i := 1; i <= rows; i++ {
		for j := 1; j <= i; j++ {
			fmt.Print(n, " ")
			n++
		}
		fmt.Println()
	}
}

/*
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

*/

 

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