A pointer is a variable whose value is the address of another variable, i.e., direct address of the memory location. Like any variable or constant, you must declare a pointer before using it to store any variable address.
The general form of a pointer variable declaration is −
type *var-name;
Here, type is the pointer’s base type; it must be a valid C data type and var-name is the name of the pointer variable.
The asterisk * used to declare a pointer is the same asterisk used for multiplication. However, in this statement the asterisk is being used to designate a variable as a pointer.
The unary or monadic operator & gives the “address of a variable’”.
The indirection or dereference operator * gives the “contents of an object pointed to by a pointer”.
Below is the source code for C Program to Get Address of array using Pointers which is successfully compiled and run on Windows System to produce desired output as shown below :
SOURCE CODE : :
/* C Program to Get Address of array using Pointers */
#include <stdio.h>
int main()
{
char multiple[] = "CodezClub";
char *p = &multiple[0];
printf("\nThe address of the first array element : %p \n", p);
p = multiple;
printf("\nThe address obtained from the array name: %p\n", p);
return 0;
}
Output : :
/* C Program to Get Address of array using Pointers */
The address of the first array element : 0060FF02
The address obtained from the array name: 0060FF02
Process returned 0
Above is the source code for C Program to Get Address of array using Pointers which is successfully compiled and run on Windows System.The Output of the program is shown above .
What are Pointers?
A pointer is a variable whose value is the address of another variable, i.e., direct address of the memory location. Like any variable or constant, you must declare a pointer before using it to store any variable address.
The general form of a pointer variable declaration is −
Here, type is the pointer’s base type; it must be a valid C data type and var-name is the name of the pointer variable.
The asterisk * used to declare a pointer is the same asterisk used for multiplication. However, in this statement the asterisk is being used to designate a variable as a pointer.
The unary or monadic operator & gives the “address of a variable’”.
The indirection or dereference operator * gives the “contents of an object pointed to by a pointer”.
Below is the source code for C Program to Get Address of array using Pointers which is successfully compiled and run on Windows System to produce desired output as shown below :
SOURCE CODE : :
Output : :
Above is the source code for C Program to Get Address of array using Pointers which is successfully compiled and run on Windows System.The Output of the program is shown above .
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