On Tue, Oct 27, 2009 at 12:36 PM, Michael Abendroth
<pfrc.yao...@googlemail.com> wrote:
> #import <Foundation/Foundation.h>
>
> int main (int argc, const char * argv[]) {
>
> NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
>
> for (int i = 0; i < 3; i++) {
>
> NSMutableString* myString = [[NSMutableString alloc]
> initWithString:[[NSDate date] description]];
>
> NSLog(@"%d", &myString);
>
> }
>
> [pool drain];
>
> return 0;
>
> }
>
> When I run it, the program outputs the same number thrice. Why does
> this happen? Shouldn't each string object be stored in a different
> place in memory?
Because you're printing the address of the stack variable myString,
which is the same place on the stack every time.
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