Question

How to use anonymous union in C++

Answer 1

#include <iostream>

using std::cout;
using std::endl;

int main(void)
{
	union {
		int n;
		char arr[4];
	};

	n = 97;
	cout << n << " " << arr[0] << endl;

	return 0;
}

/*
run:

97 a

*/

 

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