Operator (&) address: This operator is a unary operator.Operand must be the name of a variable that has previously been defined.The variable’s address number is provided by the & operator.& is likewise referred to as the “Referencing Operator.”
Here is an illustration of how to use the operator’s address.
#include <stdio.h>
int main()
{
int a = 100;
printf("%d\n", a);
printf("Address of variable a is %d", &a);
return 0;
}
Output: 100
Address of variable a is 6422220
Operator for indirection (*):
The operator for indirection is *.Another name for it is the “Dereferencing Operator.”The operator is also unary.It uses an address as a justification.* returns the content or container whose argument is its argument’s address.
#include <stdio.h>
int main()
{
int a = 100;
printf("Value of variable a stored at address %d is %d.", &a, *(&a));
return 0;
}
Output: Value of variable a stored at address 6422220 is 100.
