What does 3c mean in C language

3C in C language refers to: constant: unmodified value, keyword const declaration. Character: Single letter, number or symbol, enclosed in single quotes. Code: Computer instructions, enclosed in curly braces, defining program behavior and logic.

3C in C language

3C in C language refers to:

• Constant
• Character
• Code (code)

constant

• Constants are values ​​that cannot be modified.
• Declare with the keyword const .
• For example:

 <code class="c">const int PI = 3.14;</code>

character

• Characters represent individual letters, numbers, or symbols.
• Enclose it in single quotes (').
• For example:

 <code class="c">char ch = 'a';</code>

Code

• Code is a computer-executed instruction.
• Enclose it in curly braces ( {} ).
• For example:

 <code class="c">int main() { // 代码块}</code>

Together, these elements form the basis of C language programs. Constants provide unchanged values, characters represent individual characters, and code defines behavior and logic in the program.

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