abs
#define abs(x) ((x)>0?(x):-(x))
This macro takes the absolute value of a number.
Usage:
int a = 3;
int b = -25;
int c = abs(a); //c is 3
int d = abd(b); //d is 25
abs
#define abs(x) ((x)>0?(x):-(x))
This macro takes the absolute value of a number.
Usage:
int a = 3;
int b = -25;
int c = abs(a); //c is 3
int d = abd(b); //d is 25