until one
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function untilOne(n) {
if (n <= 0 || !isFinite(n)) {
return -1;
}
let x = n;
let i = 0;
while (Math.sqrt(x) !== 1) {
x = Math.sqrt(x);
i++;
}
return i;
}
for (let i = 0; i <= 55; i++) {
console.log(`${i} : ${untilOne(i)} `);
}
JavaScript
INFO