└── swaping.java


/swaping.java:
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 1 | import java.util.Arrays;
 2 | import java.util.Scanner;
 3 | public class Swap{
 4 | public static void main(String[]args){
 5 | Scanner s = new Scanner(System.in);
 6 | System.out.println("enter size");
 7 | int si = s.nextInt();
 8 | int a[] = new int[si];
 9 | for (int i=0;i<si;i++){
10 | a[i]=s.nextInt();
11 | }
12 | int f=0;
13 | int l=si-1;
14 | while(f<l){
15 | int t = a[l];
16 | a[l] = a[f];
17 | a[f]=t;
18 | f++;
19 | l--;
20 | }
21 | System.out.println(Arrays.toString(a));
22 | }
23 | }
24 | 


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