Question

4

Find the error with the following program fragment.

for ( j = 3, j < 5, j++ ) {
    System.out.print( j + " " );
    }

5 )

Write a method to determine if an array of integers has the same number in the first and last element.

1. The method will have an array of integers passed to it.

2. The method will return true or false

Answer 1

4)
for ( j = 3; j < 5; j++ ) {
    System.out.print( j + " " );
}

5)

public static boolean sameFirstLast(int arr[]){
  if(arr[0] == arr[arr.length-1]){
    return true;
  }
  else{
    return false;
  }
}