Output question

Question

union Data{
int one;int two;
};
int main()
{
union Data t;
t.one=5;
t.two=3;
printf("%d\n", t.one);
return 0;
} Why is the output 3? Reason please?

Answer 1

unions use the same memory address for each value in it. And only one can be at the address at a time.

Answer 2

Wichever one you put in last is what matters. Its the value at the memory address that you call.

Answer 3

Ok thanks I will read it in detail 👍

Answer 4

But t.one value is 5so ans should be 5

Answer 5

And it is union so I think that it comes with the biggest member