解题思路:
注意事项:
参考代码:
import java.util.Scanner;
public class Main {
static
Scanner sc = new Scanner(System.in);
public static void C(int M,int[] array){
for(int i=0;i<M;i++){
int A = sc.nextInt();
int B = sc.nextInt();
int temp = array[A-1];
array[A-1] = array[B-1];
array[B-1] = temp;
}
for(int i=0;i<array.length;i++){
System.out.println(array[i]);
}
}
public static void main(String[] arg){
int N = sc.nextInt();
int M = sc.nextInt();
int[] array = new int[N];
for(int i=0;i<N;i++){
array[i] = sc.nextInt();
}
C(M, array);
}
}
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