1. Make yourself accustomed to c++01. Depending on C + + as a language federation, remember:c++ the code of effective programming varies depending on what part of C + + you use02. Try to replace # define with Const,enum,inline, remember: For
After reading effective C + + only feel the usual programming needs to pay attention to some of the problems, there is a certain harvest, but because there is no project practice,Do not have a deep understanding of the situation, but also the follow-
For a tree, the order of children in the tree is not important, as long as the relationship between the two parents and the child is correct. However, in binary trees, the order of left and right children is strictly differentiated. Therefore, in
At the beginning of the 18th century, levenitz invented the binary number. At that time, he certainly did not expect that the binary will have such a wide application in the information age. The binary number features reliability, simple operation,
Converts a 16-binary string value to an int integer valueThis example uses "1de" as the test string, the implementation code is as follows:[CPP]View Plaincopy
#include
#include
#include
#include
/*
* Convert characters to
The decimal number consists of a total of 10 numeric characters in 0~9, 10 in each of the decimal digits, and a maximum number of 9 in each decimal digit.The binary number consists of 0 and 12 numeric characters, and in binary one, the maximum
1. Binary number, octal number, hexadecimal decimal number
There is a formula: binary number, octal number, hexadecimal number of the numbers of the number of each of the respective cardinality of the (N-1) of the second party, and the sum is the
One or two binary and decimal conversions/** * Conversion between decimal and binary */public class Inttobinary {public static void main (string[] args) {int a =-23422; String str; System.out.println ("====================== uses his
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