import java.io.IOException;
import java.util.Scanner;
public class Main {
@SuppressWarnings("resource")
public static void main(String[] args) throws IOException{
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
if(n==0||n==1) {
System.out.println("Today, I ate "+n+" apple.");
}else {
System.out.println("Today, I ate "+n+" apples.");
}
}
}
思路:为减少代码量,因此分为apple是单数还是复数两种情况讨论,利用变量代入求解。