arrays1.java

public class arrays1 {
    public int[] middleWay(int[] a, int[] b) {
  int[] ans = new int [ 2 ];
  ans [ 0 ] = a [ 1 ];
  ans [ 1 ] = b [ 1 ];
  return ans;
}

    public int[] makeEnds(int[] nums) {
  int[] ans = new int [ 2 ];
  ans [ 0 ] = nums [ 0 ];
  ans [ 1 ] = nums [ nums.length - 1 ];
  return ans;
}

public int[] fizzArray(int n) {
  int[] ans = new int [ n ];
  for ( int i = 0 ; i < n ; i++ )
    ans [ i ] = i;
  return ans;
}

public boolean only14(int[] nums) {
  boolean ans = true;
  for ( int i = 0 ; i < nums.length ; i++ ) {
    if ( nums [ i ] != 1 && nums [ i ] != 4 )
      ans = false;
  }
  return ans;
}

}