pointers in cpp
Declare a pointer variable:
int* ptr;
Assign the address of a variable to the pointer:
int num = 5;
ptr = #
Access the value pointed to by the pointer:
int value = *ptr;
Modify the value through the pointer:
*ptr = 10;
Declare a pointer variable:
int* ptr;
Assign the address of a variable to the pointer:
int num = 5;
ptr = #
Access the value pointed to by the pointer:
int value = *ptr;
Modify the value through the pointer:
*ptr = 10;