test

#include <iostream>

using namespace std;

struct bit
{   int a:3;    
	int b:2;    
	int c:3;    
};

int main(int argc,char *argv[])
{    
	bit s;
	char *c = (char*)&s;
	*c = 0x99;
	cout << s.a <<endl<<s.b<<endl<<s.c<<endl;
	return 0;
}