I saw someone use (b, c) in C.
I tested it like:
printf("%d\n", (0, 0));
printf("%d\n", (0, 1));
printf("%d\n", (1, 0));
printf("%d\n", (1, 1));
the result is:
0
1
0
1
but still dunno why it only output value c.
Could someone let me know what the operator is?