Question

How to define MAX macro in C

Answer 1

#include <stdio.h>
 
#define MAX(a, b) ((a) > (b) ? (a) : (b))
 
int main(void) {
    printf("%d\n", MAX(3, 8));
    printf("%d\n", MAX(9 + 1, 6));
    printf("%d\n", MAX(1, 3) + 1);
     
    return 0;
}
 
  
  
/*
run:
 
8
10
4
  
*/

 

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Answer 2

#include <stdio.h>
 
#define MAX(a, b) ((a) > (b) ? (a) : (b))
 
int main(void) {
    printf("%lf\n", MAX(3.4, 8.1));
    printf("%lf\n", MAX(9.01 + 1, 6.003));
    printf("%lf\n", MAX(1.56, 3.8403) + 1);
     
    return 0;
}
 
  
  
/*
run:
 
8.100000
10.010000
4.840300
  
*/

 

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