用C语言如何计算弧度的差值

可以使用math.h库中的函数fmod()来计算弧度的差值。具体实现方法如下：

#include <stdio.h>
#include <math.h>

int main()
{
double rad1, rad2, diff;
printf("请输入两个弧度值：\n");
scanf("%lf %lf", &rad1, &rad2);
diff = fmod(rad2 - rad1, 2 * M_PI);
if (diff < )
diff += 2 * M_PI;
printf("弧度差值为：%lf\n", diff);
return ;
}