题目一：倍数

665. 倍数 - AcWing题库

代码 

import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt(), b = sc.nextInt();
        
        if(a%b==0 || b%a==0) 
            System.out.printf("Sao Multiplos\n");
        else 
            System.out.printf("Nao sao Multiplos\n");
    }
}

题目二：零食

660. 零食 - AcWing题库

 

代码

import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int x = sc.nextInt(), y = sc.nextInt();
        double p = 0;
        if(x == 1) p = 4;
        else if(x == 2) p = 4.5;
        else if(x == 3) p = 5;
        else if(x == 4) p = 2;
        else if(x == 5) p = 1.5;
        
        System.out.printf("Total: R$ %.2f\n",y*p);
    }
}