#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void f(int (*a)[2])
{
(*a)[0] = 7;
(*a)[1] = 9;
}
int main()
{
int a[2];
f(&a);
printf("%d %d\n", a
[0], a
[1]);
return 0;
}
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