public class Squire {
/**
* 对n求根,精度为0.01
* @param n
*/
public void getSquire(double n){
double i = 1.0;
while(!(i*i<=n && (i+1)*(i+1)>=n)){
i = i+1;
}
System.out.println(i);
while(!(i*i<=n+0.01 && (i+0.01)*(i+0.01)>=n-0.01)){
i = i+0.01;
}
System.out.println(i);
}
/**
* @param args
*/
public static void main(String[] args) {
Squire quire = new Squire();
quire.getSquire(9.0);
}
}