题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;
namespace ConsoleApp4
{
class Program
{
static void Main(string[] args)
{
int x=Convert.ToInt32(Console.ReadLine());
for (int b = 2; b <= x; b++)
{
//最小质数因子必小于输入数字的平方根
if(b>Math.Sqrt(x)+1)
{
b=x;
}
while (x % b == 0)
{
Console.Write(b+" ");
x = x / b;
}
}
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections;
namespace ConsoleApp4
{
class Program
{
static void Main(string[] args)
{
int x=Convert.ToInt32(Console.ReadLine());
for (int b = 2; b <= x; b++)
{
//最小质数因子必小于输入数字的平方根
if(b>Math.Sqrt(x)+1)
{
b=x;
}
while (x % b == 0)
{
Console.Write(b+" ");
x = x / b;
}
}
}
}
}