convert Postiive number to negative..

[varun bihani]

Is there any prebuilt function in java that convert positive number to negative number ??
eg, abs() convert negative to positive.. .

[pascal betz]

int pos = 10;
int neg = 0 - pos;

something like that ? (and you can write it even shorter ...)

pascal

[marc weber]

Unary operator -

[sven studde]

int pos = 10;
int neg = -pos;

[Michael Dunn]

if you want to guarantee a negative number

Math.abs(number) * -1

[Garrett Rowe]

Originally posted by Michael Dunn:
if you want to guarantee a negative number

Math.abs(number) * -1

Another smart (and handsome) rancher also suggested this here