#define token value
#include <stdio.h> #define PI 3.14 main() { printf("%f",PI); }
3.140000
#include <stdio.h> #define MIN(a,b) ((a)<(b)?(a):(b)) void main() { printf("Minimum between 10 and 20 is: %d\n", MIN(10,20)); }
Minimum between 10 and 20 is: 10