Java语言程序设计（基础篇）第十版 5.12-13

public class J5_12 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int n =  1;
		while(Math.pow(n, 2)<12000) {
			n++;
		}
		System.out.println("n*n<12000 最小整数值n是:  "+n);
		
	}

}

public class J5_13 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int n =  1;
		while(Math.pow(n, 3)<12000) {
			n++;
		}
		System.out.println("n*n<12000 最小整数值n是:  "+(n-1));
	}

}