3 sizeof (signed char) = 1
4 sizeof (unsigned char) = 1
6 sizeof (signed short) = 2
7 sizeof (unsigned short) = 2
9 sizeof (signed int) = 4
10 sizeof (unsigned int) = 4
11 sizeof (long long) = 8
12 sizeof (signed long long) = 8
13 sizeof (unsigned long long) = 8