Double to integer conversion whithout loss of numbers - c++

hello,

c++

cout << 9.45 * 100 << endl;

double a;
	double b;
	int c;



	b = 9.45;

	a = b*100.0;
c=a;
	cout << c <<endl<<endl  ;
	cout << a << endl;

Results

945
944 <<<<<----------- THIS ONE I MEAN, some numbers are ok but 9.45 comes out 944 instead of 945 is there any way to stop this

945


thanks a million!!!

when i insert 2.15

int main()
{

	cout << 2.15 * 100 << endl;

double a;
	double b;
	int c;



	b = 2.15;

	a = b*100.0;
c=a;
	cout << c <<endl<<endl  ;
	cout << a << endl;

	return 0;
}

result

215
215

215