#include <iostream>
using namespace std;

union nama{
	int int_value;
	char char_value[4];
};


int main(){

	nama arang;

	arang.int_value = 12345642;

	cout << " data int_value: " << arang.int_value << endl;
	cout << " data char_value: " << arang.char_value << endl;

	arang.char_value[0] = 'a';
	arang.char_value[1] = 'b';
	arang.char_value[2] = 'c';
	arang.char_value[3] = 'd';

	cout << " data int_value: " << arang.int_value << endl;
	cout << " data char_value: " << arang.char_value << endl;
}