import java.math.*;

class doubleError {
	public static void main(String[] args) {
		double d = 0.0;
		BigDecimal b = new BigDecimal("0.0");
		for (int i = 0; i < 100; i++) {
			d += 0.1;
			b = b.add(new BigDecimal("0.1"));
		}
		System.out.println("double:" + d);
		System.out.println("BigDecimal:" + b.toString());
	}
}