输入：12.34
输出：12

输入：1.88
输出：1

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double d = scanner.nextDouble();
        System.out.println(Main.typeConversion(d));
    }
    public static int typeConversion(double d) {
        //write your code here......
        return (int)d;
    }
}