点滴记录成长

ascii码

浮点数存储四个字节如下

str[0] = 0x41;
str[1] = 0xBC;
str[2] = 0xF9;
str[3] = 0xDB;

str如何转换成浮点23.622？？

#include

void main()
{
char str[4];
float f;

str[3] = 0x41; // 高位在前
str[2] = 0xBC;
str[1] = 0xF9;
str[0] = 0xDB;
f = *((float*)str);
printf("%f", f);
 
}