public static void main (String[] args) {

System.out.println(is235Array(new int[] {2, 3, 5, 7, 11}));

System.out.println(is235Array(new int[] {2, 3, 6, 7, 11}));

System.out.println(is235Array(new int[] {2, 3, 4, 5, 6, 7, 8, 9, 10}));

System.out.println(is235Array(new int[] {2, 4, 8, 16, 32}));

System.out.println(is235Array(new int[] {3, 9, 27, 7, 1, 1, 1, 1, 1}));

System.out.println(is235Array(new int[] {7, 11, 77, 49}));

System.out.println(is235Array(new int[] {2}));

System.out.println(is235Array(new int[] {}));

System.out.println(is235Array(new int[] {7, 2, 7, 2, 7, 2, 7, 2, 3, 7, 7}));

}

static int is235Array (int[] a) {

int count = 0;

for (int i = 0; i < a.length; i++) {

if (a[i] % 2 == 0) count++;

if (a[i] % 3 == 0) count++;

if (a[i] % 5 == 0) count++;

if (a[i] % 2 != 0 && a[i] % 3 != 0 && a[i] % 5 != 0) count++;

}

if (count == a.length)

return 1;

else

return 0;

}