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sameFirstLast.java
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sameFirstLast.java
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/**
* Given an array of int,return TRUE if the array length is 1 or more, and the first
* element and the last element are equal.
*
* @author (artimre098)
* @version (9/25/17)
*/
import java.util.*;
public class sameFirstLast
{
public static void main(String [] args){
Scanner in = new Scanner(System.in);
System.out.print("Please input the lenght of your array: ");
int arrLength = in.nextInt();
System.out.println(" ");
int arr [] = new int [arrLength]; // the user will enter the length of our array
System.out.println("Enter the elements of your array"); // the user will enter elements
for(int x = 0 ; x < arr.length ; x++){
System.out.print("input> ");
arr[x] = in.nextInt();
}
// check either the first and last are equal
if(arr[0] == arr[arr.length-1]){
System.out.println("the first and last element are equal");
System.out.println(arr[0] + " = " + arr[arr.length-1]);
}else{
System.out.println("the first and last element are NOT equal");
System.out.println(arr[0] + " = " + arr[arr.length-1]);
}
}
}