Referring To Variable Of C Language; Specifying C Language Variables - Fujitsu SOFTUNE F2 MC-16 User Manual

1.17.2

Referring to Variable of C Language

C language variables can be specified using the same descriptions as in the source
program written in C language.

■ Specifying C Language Variables

C language variables can be specified using the same descriptions as in the source program. The address of C
language variables should be preceded by the ampersand symbol "&". Some examples are shown in the Table
1.17-1.
Table 1.17-1 Examples of Specifying Variables
Regular Variable
Structure
Address of variable
Reference type
Example of Variables
int data;
Pointer char *p;
Array char a[5];
struct stag {
char c;
int i;
};
struct stag st;
struct stag *stp;
Union union utag {
char c;
int i;
} uni;
int data;
int i;
int &ri = i;
CHAPTER 1 BASIC FUNCTIONS
Example of
Specifying
Variables
data Value of data
*p Value pointed to by p
a[1] Value of second element of a
st.c Value of member c of st
stp- >c Value of member c of the structure
to which stp points
uni.i Value of member i of uni
&data Address of data
ri Same as i
Semantics
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