浮点数在计算机中的存储

#include <stdio.h>

void binary_print(unsigned char c)
{
	int i;
	for(i = 0; i < 8; ++i)
	{
		if((c << i) & 0x80)
			printf("1");
		else
			printf("0");
	}
	printf(" ");
}

int main()
{
	float a = 0.0f;
	int i;
	unsigned char *f;
	unsigned char s[4];

	printf("请输入一个浮点数:");
	scanf("%f",&a);
	f =(unsigned char*) &a;
	for (i=0; i<4; i++)
		s[i] = *(f+i);
	printf("该浮点数在计算机内的存储如下:\n");
	for (i=3; i>=0; i--)
	{
	    binary_print(s[i]);
	}
	printf("\n");
	return 0;
}