Comment lines – VXI VT1422A User Manual
Page 222

220 Creating and Running Algorithms
Comment Lines
Probably the most important element of programming is the comment.
In older BASIC interpreters the comment line began with "REM" and
ended at the end-of-line character(s) (probably carriage return then
linefeed). Later BASICs allowed comments to also begin with various
"shorthand" characters such as "!" or "'". In all cases, a comment ended
when the end-of-line is encountered. In 'C' and the Algorithm Language,
comments begin with the two characters "/*" and continue until the two
characters "*/" are encountered. Examples:
/* this line is solely a comment line */
if ( a != b) c = d + 1; /* comment within a code line */
/* This comment is composed of more than one line.
The comment can be any number of lines long and
terminates when the following two characters appear
*/
About the only character combination that is not allowed within a comment
is "*/", since this will terminate the comment.
if(a <= 0) c=abs(a);
if(a != 0)
c = b / a;
if((a != b) && (a != c))
{
a = a * b;
b = b + 1;
c = 0;
}
if((a == 5) || (b == -5))
{
c = abs(c);
c = 2 / c;
}
else
{
c = a * b;
}
IF A<=0 THEN C=ABS(A)
IF A<>0 THEN
C=B/A
END IF
IF A<>B AND A<>C THEN
A=A*B
B=B+1
C=0
END IF
IF A=5 OR B=-5 THEN
C=ABS(C)
C= 2/C
ELSE
C= A*B
END IF
Examples
BASIC Syntax
'C' Syntax
Figure 6-6. Examples of 'C' and BASIC If Statements