题解 | #类型转换#

import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        double b=scanner.nextDouble();
        System.out.println(Main.typeConversion(b));
    }
    public static int typeConversion(double b){
        return (int)b;
    }
}