Variable in C

Format

DataType variableName;

or with default value

DataType variableName = defaultValue;

• The variable must define before we using it.
• The variable must end with ;.

Data Type

• int, number without decimal
• float, number with decimal
• char, string
• bool, true or false

INFO

For char we need use "" to wrap the data.

Example

// int, default value is 12
int age = 12;

float pi = 3.142;

char c = "sajsdj";

bool d;

d = false;