What does c mean? I believe everyone is familiar with the English letter C, which has many meanings and covers a wide range. C has different meanings in different fields. Let me see what C means with you.

What does c mean? 1 capital c stands for.

A chemical symbol representing carbon in chemistry.

In music theory, it means:

C in the hierarchy

Music in C major and C minor begins with C in key signature.

The 4/4 beat in the beat marker.

Expressed in Roman numerals 100.

Coulomb is expressed by the charge in the international system of units.

In computer science, there are C language, C++, C#, Objective-C and so on.

In nutrition, it refers to vitamin C.

In biochemistry, cytosine is one of the four nucleotide structures that constitute DNA.

In physics, it means capacitance.

In mathematics, it means:

plural

Constant term of indefinite integral solution

circumference

Probabilistically, the combination will be represented by C.

The development history of the letter c

1.5V is one of the standard sizes of dry cells.

The unit of temperature is Celsius (℃).

In gemmology, the identification standard of diamonds is simply called "4C", which stands for cut, color, clarity and carat respectively.

In e-commerce terms, there are C2C, B2C and other transaction forms, and C stands for "consumer".

In the printing four-color separation mode (CMYK), cyan is presented.

In the process of bidding in bridge, C stands for plum blossom, such as "2 clubs" is "2C".

In the evaluation system, c means "often"

In DVD and digital TV, CC stands for closed captioning.

Lowercase c stands for

In physics, it represents the speed of light in vacuum, that is, 299,792,458 meters per second.

Draw a vertical line in lowercase letters to indicate "cents" (currency).

In the international system of units, c stands for centimetres, that is, one hundredth (10-2).

Draw a circle around lowercase letters: all rights reserved.

In algebra, constants are often expressed.

In geometry, it means intercept.

In a file or e-mail, cc stands for "CC"

In weights and measures, cc is the abbreviation of "cubic centimeter".

In the radio call, the letter C is spelled Charlie. Pronunciation: CHAR Lee or Char Lee

other

In network language, c is often used instead of "see", such as "ic" or "I see", "cu" or "see".

In tea restaurants in Hong Kong, waiters often save "cold" as "C". For example, "C0T" means "frozen, lemon (zero), tea".

What does c mean? 2 1, C language is a process-oriented abstract general programming language, which is widely used in the underlying development. C language can compile and process low-level memory in a simple way. It provides many low-level processing functions, but still maintains the cross-platform characteristics. C language programs written in standard specifications can be compiled on many computer platforms, including embedded processors and supercomputers.

2. Represents a complex set. It is often used as a symbolic expression of text description ellipsis in mathematical calculation and other occasions.

3.c refers to the phonetic symbol, which is pronounced as (c).

4. Money Control is an original TV animation with the theme of money and the future, which was produced by Japanese animation company Longzi. Fuji TV premiered 20 1 1,1/word in April.

5. Carbon is a nonmetallic element with chemical symbol C, which is stable at room temperature, difficult to react, extremely low in toxicity to human body, and can even be safely ingested in the form of graphite or activated carbon, and is located in the second periodic group of the periodic table of elements.

What does c mean? What does %c in 3 c++ mean?

%c is a format controller, which means to input or output with characters, for example, charch = a; printf("%c "，ch)； Then it will output one.

%d: input and output are plastic, printf("%d ",a); That is, the integer a is printed.

%s: Input and output are strings.

%f: I/O is a floating-point type.

printf( stream，" %s%c "，s，c)；

% s-print format, output the value (string) of variable s as a string to the file stream.

In% c-print format, the value of variable c is output as an ASCII character (that is, a character is printed) to a file stream.

In C++, there are two meanings: one is to take address characters, which is a monocular operator; The other is a bitwise operator, which means "bitwise AND" and is a binocular operator.

A&B means that A and B perform bitwise AND operation.

& followed by a variable. Each variable corresponds to a block of storage space. Each storage space has a number, that is, an address & variable name means fetch code, and variable name means fetch the value in the storage space corresponding to the number.

The system will allocate a space in the memory, and the value of * a is the value of variable A; Defining pointers to integer data has the opposite effect. It obtains the value of a variable according to its address, assigns it an address at compile time, and the pointer points to integer data.