define uppercase

Ladies and gentlemen, crossing, the last time we were talking about examples of constants in C, this time we say the example is: uppercase and lowercase character conversion . Gossip Hugh, words return to the positive. Let's talk C chestnuts

Given a word, you need to determine whether the uppercase word is used correctly. We define that the use of uppercase words is correct in the following cases: All letters are in uppercase, such as "USA ". All letters in a word are not in

The difference between #define, const, typedef#define is not defining variables, it's just for text substitution.For example:#define PI 3.1415926float Angel;angel=30*pi/180;Then, when the program is compiled, the compiler will first "#define PI 3.141

Title Description: Write the program, the output string of uppercase letters, lowercase small mother and the number of other. If there is a string "Helle, this is A test textfile.123456, Tannk you!!", the number of uppercase letters: 3, lowercase

Definition: The # define Directive You can use the # define directive to give a meaningful name to a constant in your program. The two forms of the syntax are: Syntax # Define identifier token-stringopt # Define identifier [(identifieropt,...,

There are many places in the C language where macro definitions are used, such as in header files to prevent header files from being repeatedly included: #ifndef ctest_header_h #define CTEST_HEADER_H /header file content #endif Many macro

The Define () function defines a constant.define () functions: Defines a constant. Constants is much like variables, except for the following differences: constants [constant] and variables [variable] There are many similarities, so it is easy to

Given a word, you need to determine whether the capitalization of the word is used correctly.We define that the capitalization usage of a word is correct in the following cases:1. All letters are capitalized, such as "USA".2. All letters in the word

Write a program, enter a string (not more than 20 length), and then the string of each character in the case of the transformation, will be uppercase letters into lowercase, lowercase letters into uppercase, and then the new string output.Input

From the Nginx source code, we will talk about the most efficient code for converting uppercase and lowercase characters and the science of ASCII code tables. The nginx source code is as follows: Nginx-1.6.1/src/core/ngx_string.h 47-48 rows #define