typedef union {
unsigned long num;
float fnum;
}i754_t;
int main() {
std::string line = "C0FF957D";
unsigned long i = strtoul(line.c_str(), NULL, 16);
i754_t a;
a.num = i;
printf("%f\n", a.fnum);
printf("%f\n", *(float*)&i);
return 0;
}
感谢这位博主对本文的帮助: ___Eirc.
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