解题思路:
注意事项:
参考代码:
/******************_排列**********************/
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int[] a = new int[4];
for (int i = 0; i < 4; i++) {
a[i] = sc.nextInt();
}
for (int y = 3; y >= 0; y--) {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
for (int k = 0; k < 4; k++) {
if (i != j && j != k && i != k && i != y && j != y && k != y) {
System.out.println(a[i] + " " + a[j] + " " + a[k]);
}
}
}
}
}
}
}
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