#include "c_float.h"
#include <stdlib.h>
#include <stdio.h>

static void c_Double_print(c_Double_t value) {
    uint64_t sign = value.sign;
    uint64_t exponent = value.exponent;
    uint64_t fraction = value.mantissa;
    printf("数值: %.15f\n", value.d);
    printf("整体十六进制: 0x%016llX\n", (unsigned long long)value.u);
    printf("符号位 (Sign): %llu (%s)\n", (unsigned long long)sign, sign ? "负" : "正");
    printf("指数位 (Exponent 原始值): %llu (实际 2 阶: %d)\n",
           (unsigned long long)exponent, (int)exponent - 1023);
    printf("尾数位 (Fraction 16进制): 0x%013llX\n", (unsigned long long)fraction);
    printf("---------------------------------------\n");
}

int main(int argc, char** argv){
    c_Double_t d={.d=1.0f};
    c_Double_print(d);

    return 0;
}