_____STRUCT_____

struct AccountHolder

{

    char name[50];

    double usd;

    double idr;

    double eur;

};

int main()

{

    struct AccountHolder ac[20];

    return 0;

}

_____UNION_____

#include <stdio.h> 

union test 

{ 

    int x, y; 

}; 

  

int main() 

{ 

    union test t; 

    // t.y juga jadi sama

    t.x = 2; 

    printf("x = 2:\n x new = %d, y new = %d\n\n", t.x, t.y); 

    return 0;

} 

_____ENUM_____

#include<stdio.h> enum kegiatan{bangun, siapsiap, kerja, pulang, tidur}; int main() { enum sehari kegiatan; sehari = bangun; printf("%d",sehari); return 0; }

_____BITFIELD_____

#include <stdio.h> 

struct date { 

    unsigned int d : 5; 

    unsigned int m : 4; 

    unsigned int y; 

}; 

  

int main() 

{ 

    struct date dt = { 29, 11, 2020 }; 

    printf("Sekarang tanggal : %d/%d/%d", dt.d, dt.m, dt.y); 

    return 0; 

}