Advantech UbiQ, User Manual

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UbiQ Scenario Manager User Manual 74
Example
// The example will show the messages in the debug window
char pChar[20]; // declare pChar as char[20]
double f1; // declare f1 as double
int nI;
string aStr;
char pBuf[30];
f1=2.789;
nI=120;
pBuf=”Test Printf”;
aStr=”Test printf 2”;
setdebug(TRUE);
printf(“The f1=%f, nI=%d, pBuf=%s, aStr=%s”,f1,nI,pBuf,aStr);
See Also
sprintf, debug, setdebug, getenv
e, E The precision specifies the num-
ber of digits to be printed after the
decimal point. The last printed
digit is rounded. Default precision is 6; if precision is 0
or the period (.) appears without a
number following it, no decimal point
is printed.
f The precision value specifies the
number of digits after the decimal
point. If a decimal point appears,
at least one digit appears before
it. The value is rounded to the
appropriate number of digits. Default precision is 6; if precision is 0,
or if the period (.) appears without a
number following it, no decimal point
is printed.
g, G. The precision specifies the maxi-
mum number of significant digits
printed. Six significant digits are printed, with
any trailing zeros truncated
s, S The precision specifies the maxi-
mum number of characters to be
printed. Characters in excess of
precision are not printed. Characters are printed until a null
character is encountered.