1570af302Sopenharmony_ci#include <stdlib.h>
2570af302Sopenharmony_ci
3570af302Sopenharmony_cilong labs(long a)
4570af302Sopenharmony_ci{
5570af302Sopenharmony_ci	return a>0 ? a : -a;
6570af302Sopenharmony_ci}
7