IEEE764 using C
#include <stdio.h>
int main() {
int i = 0xc15a0000;
float f = -13.625;
int _i = -1051066368;
double dd = 15.0;
double ee = -15.0;
#if 1
printf("%lld\n",sizeof(dd));
printf("%lld\n",sizeof(unsigned long long));
printf("0x%llx\n", *(unsigned long long*)&dd);
#else
printf("0x%08X\n", *(unsigned int*)&f);
printf("0x%08X\n", *(unsigned int*)&i);
printf("0x%08X\n\n", *(unsigned int*)&_i);
printf("0x%08X\n\n", *(unsigned long long*)&dd);
printf("%f\n", 00000000000000000000000000000000);
printf("f=%f\n",f);
printf("i =%f\n",i);
printf("_i=%f\n",_i);
printf("_i=%f\n\n",_i);
printf("%d\n",*(int*)&f);
#endif
return 0;
}