Question

How to use anonymous union in C

Answer 1

#include <stdio.h>

struct Test
{
    union
    {
        char ch;
        int n;
    };
};
 
int main()
{
    struct Test t;
    
    t.n = 97;
 
    printf("t.ch = %c  t.n = %d\n", t.ch, t.n);
 
    return 0;
}


/*
run:

t.ch = a  t.n = 97

*/

 

70+ SQL courses for beginners and professionals