题解 | #鸡兔同笼#
鸡兔同笼
https://www.nowcoder.com/practice/fda725b4d9a14010bb145272cababef1
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while(sc.hasNextInt()){
int n=sc.nextInt();
if(n%2!=0){
System.out.println("0 0");
}else{
int min,max;
if(n%4==0){
min=n/4;
max=n/2;
}else{
min=n/4;
min+=(n%4)/2;
max=n/2;
}
System.out.println(min+" "+max);
}
}
}
}
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