Question

How to enum with one constant in C

Answer 1

#include <stdio.h>

enum { ADULT_AGE = 18 };

int main(void) {

    int age = 19;
    
    if (age >= ADULT_AGE) {
        puts("yes");
    }
    else {
        puts("no");
    }
    
    return 0;
}




/*
run:

yes

*/

 

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Answer 2

#include <stdio.h>

enum { BUFFER_SIZE = 64 };

int main(void) {

    char buffer[BUFFER_SIZE] = "c programming";
    
    puts(buffer);

    return 0;
}




/*
run:

c programming

*/

 

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