#include <stdio.h>

union example {
    int integer;
    float floating_point;
    char character;
};

int main() {
    union example my_union;
    
    my_union.integer = 42;
    printf("Integer: %d\n", my_union.integer);
    
    my_union.floating_point = 3.14;
    printf("Floating point: %f %d\n", my_union.floating_point, my_union.integer);
    
    my_union.character = 'A';
    printf("Character: %c %d\n", my_union.character, my_union.integer);
    //my_union.integer after assigning a character value to character 
    //leads to undefined behavior.
    
    /*here after 3.14 value A will be stored in new location
    In a union, padding may be present depending on the members within the
    union. Padding is added by the compiler to ensure proper alignment and
    memory access.*/
    //so every time its taken new value old will get deleted or replaced
    
    return 0;
}