Category: C Tutorial

1. What are Numeric Data Types? Numeric data types in C are used to store numbers, either whole numbers or decimal numbers. They are broadly divided into: Integer types → Whole numbers Floating-point types...

1. What is a Character Data Type? The character data type in C is represented by char. It is used to store a single character like a letter, digit, or symbol. Memory size: 1...

1. What is a Data Type? A data type in C specifies: The type of data a variable can hold (integer, float, character, etc.) The size of memory allocated for the variable Choosing the...

1. Declaring and Initializing Variables #include <stdio.h> int main() { int age = 25; // integer variable float height = 5.9; // float variable char grade = ‘A’; // character variable printf(“Age: %d\n”, age);...

1. What is an Identifier? An identifier is a name given to variables, functions, arrays, or any user-defined item in C. It is used to identify and refer to memory locations where data is...

1. What is Declaring Multiple Variables? In C, you can declare more than one variable of the same type in a single line. This is called multiple variable declaration. Syntax: data_type var1, var2, var3,...

1. What is a Variable Value? A variable value is the actual data stored in the memory location represented by a variable. Variables can hold different values during program execution. Example: #include <stdio.h> int...

1. What are Format Specifiers? Format specifiers tell C what type of data to print or read. Used in functions like printf() (output) and scanf() (input). They are placeholders that start with %. 2....

1. What is a Variable? A variable is a named memory location used to store data. Each variable has: Name (Identifier) → The name you give it. Data Type → The type of data...

1. What are Comments? Comments are notes written in the code that are ignored by the compiler. They are used to explain code, make it readable, or temporarily disable code. Comments do not affect...