标题: 分解一个数的质因数 [打印本页] 作者: 我有上将潘凤 时间: 2016-5-13 23:35 标题: 分解一个数的质因数 import java.util.Scanner;
class Disassemble {
public static void main(String[] args) {
Scanner hyh = new Scanner(System.in);
System.out.println("请输入您要分解的数据.");
int n = hyh.nextInt();
String m = "";
for (int x = n,i = 2,j = 0;i <=x;i++) {
if (x%i == 0 || i == x) {
j++;
if ((j == 1)) {
x = x / i;
m = ""+i;
i =1;
}else {
x = x / i;
m = m+"×"+i;
i = 1;
}
}
}
System.out.println(n+"="+m);
}
}