for (int i = 0; int j = 0; i < 5; i++) {
System.out.println(i);
}

for (int i; i < 5; I++) {
System.out.println(i);
}

for (int i = 5; i >= 1; i--) {
System.out.println(i);
}

for (int i = 0; i < 5 ; i--) {
System.out.println(i);
}

int[] numbers = {1, 2, 3, 4, 5}
for (num : numbers) {
System.out.println(num);
}