f.c

void f() {
	/* sign 1 bit*/
	/* exp 8 bit*/
	/* frac = 23 bit*/
	int binfloat[] = {
		/* seeeeeeeefffffffffffffffffffffff */
		0b00111111100000000000000000000000,   /* 1.0 */
		0b00111111110000000000000000000000,   /* 1.5 */
		0b00111111101000000000000000000000,   /* 1.25 */
		0b00111111100100000000000000000000,   /* 1.125 */
		0b00111111100010000000000000000000,   /* 1.0625 */
		0b00111111100001000000000000000000,   /* 1.03125 */
		0b00111111100000100000000000000000,   /* 1.015625 */
		0b00111111100000010000000000000000,   /* 1.0078125 */
		0b00111111100000001000000000000000,   /* 1.00390625 */
		0b00111111100000000100000000000000,   /* 1.001953125 */
		0b00111111100000000001000000000000,   /* 1.00048828125 */
		0b00111111100000000000010000000000,   /* 1.0001220703125 */
		0b00111111100000000000000100000000,   /* 1.000030517578125 */
		0b00111111100000000000000001000000,   /* 1.00000762939453125 */
		0b00111111100000000000000000010000,   /* 1.0000019073486328125 */
		0b00111111100000000000000000000100,   /* 1.000000476837158203125 */
		0b00111111100000000000000000000001,   /* 1.000000011920928955078125 */

		0b01000000000000000000000000000000,   /* 2.0 */
		0b01000000100000000000000000000000,   /* 4.0 */
		0b01000001000000000000000000000000,   /* 8.0 */
		0b01000001100000000000000000000000,   /* 16.0 */
		0b01000010000000000000000000000000,   /* 32.0 */
		0b01000010100000000000000000000000,   /* 64.0 */

	};
	for (int i = 0; i < _countof(binfloat); i++) {
		float* f = (float*)&binfloat[i];
		printf("%.23f\t%a\t%08x\n", *f, *f, binfloat[i]);
	}
}