关于浮点数转换为整数的测试

#include <stdio.h>

int main(void) {
    float flt = 1.116533e24f;

    printf("%e\n", flt);
    printf("%ld\n", (long)flt); /* wrong */
    printf("%u\n", *(unsigned long * const)&flt);   /* 将浮点数理解为整数 */

    return 0;
}
#include <stdio.h>

int main(void) {