public static boolean equals(int[] array1, int[] array2) {if (array1 == array2) {return true;}if (array1 == null || array2 == null || array1.length != array2.length) {return false;}for (int i = 0; i < array1.length; i++) {if (array1[i] != array2[i]) {return false;}}return true;}
public static bool equals(int[] array1, int[] array2){if (array1 == array2){return true;}if (array1 == null || array2 == null || array1.Length != array2.Length){return false;}{for (int i = 0; i < array1.Length; i++){if (array1[i] != array2[i]){return false;}}}return true;}