# define NULL (void *)0
#endif
+#include <malloc.h>
+
+int abs(int j);
+long int labs(long int j);
+
extern float atof (char *);
extern int atoi (char *);
extern long atol (char *);
extern void _ultoa(unsigned long, char*, unsigned char);
extern void _ltoa(unsigned long, char*, unsigned char);
+
+#define RAND_MAX 32767
+
+int rand(void);
+void srand(unsigned int seed);
#endif