C Keywords
C Operators
Qualifier
Qualifier is an extra name given to either variables or functions , showing an extra quality or extra meaning for that variable or function.
Size qualifiers- It tells the size of basic data type. E.g. short, long short int
Sign qualifiers- It tells the sign of the variable +ive or -ive E.g. signed , unsigned
Constant qualifiers/modifier - It can be declared with keyword const. An object declared by const cannot be modified.
const int i=10;
float const f=0.0f;
unsigned const long double ld=3.14L;
Example
void main()
{
const int a=5;
a++;
printf(“%d”,a);
}
output : compiler error, cannot modify const variable.
(There is another type qualifier near, far, huge, which qualify only pointer type data type ,interrupt is also qualifier of data)
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