package chaper1;
import java.math.BigInteger;
public class MoodBan {
public static void main(String[] args) {
// TODO Auto-generated method stub
BigInteger balance= new BigInteger("10000");
double rate = 0.03;
int years = 0;
while ( balance>=12000) {
balance = balance+(balance*rate);
years++;
System.out.printf("%d年之后,账户本金:%f\n",years,balance);
}
System.out.println("存款"+years+"后,账户本金超过12000!!");
}
}