1 00:00:05,000 --> 00:00:11,000 In this short lesson, we'll discuss when we need to use nested loops and how to do this, you can insert 2 00:00:11,000 --> 00:00:18,000 loop inside another one, like in this example here I have my main loop and here is nested one. 3 00:00:18,000 --> 00:00:19,000 When do you need this? 4 00:00:20,000 --> 00:00:25,000 For example, when you iterate over multidimensional array from the index standpoint to have nested 5 00:00:25,000 --> 00:00:31,000 loop, you just need to put one loop inside and another the one you should have called for this and 6 00:00:31,000 --> 00:00:33,000 use Brace's in the output. 7 00:00:33,000 --> 00:00:40,000 You see that the first iteration of Main Loop I started I equals to zero and after that three iterations 8 00:00:40,000 --> 00:00:42,000 of nested loop are performed. 9 00:00:42,000 --> 00:00:46,000 Here you can see zero one and two after that. 10 00:00:46,000 --> 00:00:52,000 The second iteration of Main Loop is started and again three iterations of nested loop are performed 11 00:00:52,000 --> 00:00:53,000 and so on.