At the beginning of the period, the early part of the problem is still not many, relatively speaking is still relatively simple. The problem is mainly in the internal cycle of this place.
About Loops
1. In the cycle of this place, in the loop itself is relatively simple, the current lack in this part of the main lies in the understanding of the topic, in the loop set a judge of this type of the current more to filter out the range of
Related numbers.
There are also some ambiguities in the condition of the 1.1 loop for the direct-forward loop.
2. On the function, some basic understanding of the relationship between the type and the return type is unclear. For example, the input of an array type, the preceding type and the returned type is not very clear what is, especially in the array is a string of type. This place is still a good re-study.
2.1 This piece has no impression of recursion and does not yet know how to use it.
2.2 Problems that occur in the function call when the assignment and output are now called, when the main function output does not understand what the output, do not know how to fill in.
3. In the array, the lookup method does not understand the binary lookup method.
First week Study summary