let a = +prompt("скажи размер дивного трикутника")
let d = 0
let f = 0
let t = 0
let g = 0
let h = a
while (d < a) {
    while (f < t)  {
        console.put(" ")
    f++
    }
    t++
    while (g < h) {
        console.put("*")
        g++
    }
    h = h-1
    g = 0
    console.log()
    d++
    f = f-f
}