C++ reinterpret_cast使用

#include<iostream>using namespace std;int main(){int i;float f=-6.9072;//将float指针转换为字符指针unsigned char* p=reinterpret_cast<unsigned char*>(&f);cout<<hex;//print bytes of f in hexfor(i=0; i<sizeof(float);i++)cout<<static_cast<int>(p[i])<<endl;}