b[0] == 0
b[1] == 127
b[2] == -128
b[3] == -1

(int) c[0] == 0
(int) c[1] == 32767
(int) c[2] == 32768
(int) c[3] == 65535

s[0] == 0
s[1] == 32767
s[2] == -32768
s[3] == -1