Pointer
#include <stdio.h>
#include <stdlib.h>
int main () {
int a;
printf("%p\n",a);
printf("%p",&a);
system("pause");
return 0;
}
when I run this programme , output shows 2 different addreses of a. What is their differance ? Thank you.
#include <stdlib.h>
int main () {
int a;
printf("%p\n",a);
printf("%p",&a);
system("pause");
return 0;
}
when I run this programme , output shows 2 different addreses of a. What is their differance ? Thank you.
In the first one you are passing the actual integer value (%p only applies formatting to the value you pass in). the second one you are passing the address which, by the sound of it is what you want..
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