#include
int change(int* pnumber); /* Function prototype */
int main(void)
{
int number = 10;
int *pnumber = &number;
int result = 0;
result = change(pnumber);
printf("\nIn main, result = %d\tnumber = %d", result, number);
return 0;
}
int change(int *pnumber)
{
*pnumber *= 2;
printf("\nIn function change, *pnumber = %d\n", *pnumber );
return *pnumber;
}
In function change, *pnumber = 20
In main, result = 20 number = 20