作业帮undefined reference to `sqrt'#include #include double safe_sqr(double _d_num){printf("%lf\n",_d_num);double d_temp_value = abs((int)_d_num);printf("%lf\n",d_temp_value);return sqrt(d_temp_value);}int main(int argc,char *argv[]){double d_value = safe_
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/30 06:14:57
undefined reference to `sqrt'#include #include double safe_sqr(double _d_num){printf("%lf\n",_d_num);double d_temp_value = abs((int)_d_num);printf("%lf\n",d_temp_value);return sqrt(d_temp_value);}int main(int argc,char *argv[]){double d_value = safe_
undefined reference to `sqrt'
#include
#include
double safe_sqr(double _d_num)
{
printf("%lf\n",_d_num);
double d_temp_value = abs((int)_d_num);
printf("%lf\n",d_temp_value);
return sqrt(d_temp_value);
}
int main(int argc,char *argv[])
{
double d_value = safe_sqr(100.0);
printf("%lf\n",d_value);
return 0;
}
undefined reference to `sqrt'#include #include double safe_sqr(double _d_num){printf("%lf\n",_d_num);double d_temp_value = abs((int)_d_num);printf("%lf\n",d_temp_value);return sqrt(d_temp_value);}int main(int argc,char *argv[]){double d_value = safe_
我的答案实在Linux环境下：
实际上是没有链接math数学库,所以要 ：$gcc test.c –lm //-lm就是链接到math库.
这样会生成 a.out 文件.直接执行就可以了：$./a.out