TestNo1Ex3

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define SUMNUM(x,y,z) ( (x) + (y) + (z) )

int main() {
    int a = 3;
    int b = 4;
    int c = 5;
    int sum = SUMNUM(3, 4, 5);
    printf("Sum: %d", sum);
}