for(int i = 0; i < 10; i++) { System.out.println(i + 1); }
int[] numbers = {1,2,3,4,5,6,7,8,9,10}; for (int item : numbers) { System.out.println(item); }
int i = 0; while(i<10){ i++; System.out.println(i); }
int i = 0; do { i++; System.out.println(i); }while(i<10);