[ziomal432]

Код:

#define abs(%0) ((%0 < 0) ? (-(%0)) : (%0))

new variable = abs(-5);

gives

Код:

warning 206: redundant test: constant expression is non-zero

why? This warning shows with every number.

P.S. please don't give me codes like this.

Код:

if(var < 0) return -var; else return var;

I need to do this with condition operator.