00. Number Pyramid

package main

import "fmt"

func main() {
    var num int
    fmt.Scanln(&num)

    var counter = 0

    for row := 0; row < num || counter < num; row++ {
        for col := 0; col < row && counter < num; col++ {
            counter++
            fmt.Printf("%d ", counter)
        }
        fmt.Println()
    }
}