#define INT_MIN (-1-0x7fffffff)
#define INT_MAX 0x7fffffff
-#define UINT_MAX 0xffffffff
+#define UINT_MAX 0xffffffffU
#define LONG_MIN (-1-0x7fffffffffffffffL)
#define LONG_MAX 0x7fffffffffffffffL
-#define ULONG_MAX 0xffffffffffffffffL
+#define ULONG_MAX 0xffffffffffffffffUL
#define LLONG_MIN (-1-0x7fffffffffffffffLL)
#define LLONG_MAX 0x7fffffffffffffffLL