基本介紹
- 中文名:_status87
- 功 能:取浮點狀態
- 用 法:unsigned int _status87(void)
- 程式例:#include <stdio.h>
函式名: _status87
#include <float.h>
int main(void)
{
float x;
double y = 1.5e-100;
printf("Status 87 before error: %x\n", _status87());
x = y; /* <-- force an error to occur */
y = x;
printf("Status 87 after error : %x\n", _status87());
return 0;
}