题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
long num = sc.nextLong();
for (long i = 2; i <= (long) Math.sqrt(num); i++) {
while (num % i == 0) {
System.out.print(i + " ");
num /= i;
}
}
if (num > 2) {
System.out.print(num);
}
}
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