short int 2 16 -32,768 -> +32,767 (32kb)
unsigned short int 2 16 0 -> +65,535 (64Kb)
unsigned int 4 32 0 -> +4,294,967,295 ( 4Gb)
int 4 32 -2,147,483,648 -> +2,147,483,647 ( 2Gb)
long int 4 32 -2,147,483,648 -> +2,147,483,647 ( 2Gb)
signed char 1 8 -128 -> +127
unsigned char 1 8 0 -> +255
float 4 32 double 8 64
long double 12 96