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#include <stdio.h>
#include <stddef.h>
static ptrdiff_t a [10];
static ptrdiff_t e [0]; /* GCC only */
int main (void) {
printf ("+++Array ptrdiff_t:\n");
printf ("size=%d,align=%d,5th-elem-offset=%d,5th-elem-align=%d\n",
sizeof (a), __alignof__ (a),
(char *) &a[5] - (char *) a, __alignof__ (a[5]));
printf ("size=%d,align=%d,5th-elem-offset=%d,5th-elem-align=%d\n",
sizeof (e), __alignof__ (e),
(char *) &e[5] - (char *) a, __alignof__ (e[5]));
return 0;
}
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