unsigned short int = ( 0 - 65535)
unsigned long int = ( 0 - 4294967295 )
signed short int = ( -32768 - 32767 )
signed long int = ( -2147483648 - 2147483647 )
short int = ( -32768 - 32767 )
long int = ( -2147483648 - 2147483647)
float = ( 9.99999 )
double = ( 9.99999 )
