f1 = new Fraction(3, -4);
System.out.println(f1 + "\t// Correct answer: -3/4");
System.out.println(f1.value() + "\t// Correct answer: -0.75");
value 用 public double, 应该怎么写?
f1 = new Fraction(3, -4);
System.out.println(f1 + "\t// Correct answer: -3/4");
System.out.println(f1.value() + "\t// Correct answer: -0.75");
value 用 public double, 应该怎么写?
public double value() {
return (double) numerator / denominator;
}