factorization/ConsoleApplication1/ConsoleApplication1.cpp

#include "stdafx.h"
#include <stdio.h>
void main()
{
	int data, i = 2;
	printf("请输入一个整数：\r\n");
	scanf_s("%d", &data);
	printf("因式分解为：\r\n");
	while (data > 1)
	{
		if (data % i == 0)
		{
			printf("%d ", i);
			data /= i;
		}
		else i++;
	}
}