for(int i = 0; i <= 10; i++) {
           System.out.println("Test 1: " + i);
        }

        for(int i = 0; i <= 10; ++i) {
           System.out.println("Test 2: " + i);
        }

        for(int i = 0; i <= 10; i = i + 1) {
           System.out.println("Test 3: " + i);
        }

        for(int i = 0; i <= 10; i += 1) {
           System.out.println("Test 4: " + i);
        }