#include <stdio.h>
#if defined(_WIN32) || defined(__CYGWIN__)
__declspec(dllimport)
#endif
unsigned square_unsigned (unsigned a);
int main(void)
{
unsigned int ret = square_unsigned (2);
if (ret != 4) {
printf("Got %u instead of 4\n", ret);
return 1;
}
return 0;