HP C A.06.05 Reference Manual

Program Organization
Lexical Elements
Chapter 214
default:
printf("Invalid grade\n");
break;
}
do
See “do…while” on page 159.
double
A 64-bit data type for representing floating-point numbers.
The lower normalized bound is 2.225E-308. The lower de normalized bound is 4.941E-324.
The upper bound is 1.798E+308.
Other floating-point types are float and long double.
else
See “if” on page 169.
enum
See “Enumeration” on page 52.
extern
Used for declarations both within and outside of a function (except for function arguments).
Signifies that the object is declared somewhere else.
float
A 32-bit data type for representing floating-point numbers.
The range for float is:
• Min: Least normalized: 1.1755E-38 Least de normalized: 1.4013E-45
• Max: 3.4028E+38
Other floating-point types are double and long double.
for
See “for” on page 161.