public class test09 {
    public static void main(String[] args) {
        double a = 5000.44;
        double b = 100.12;
 
        double v = a / b;
        int i = new Double(v).intValue();
        System.out.println(i);
        System.out.println(v);
    }
}
运行结果:

49
49.944466640031955