showacos.c

来自「给大家交流几个C++数学函数。」· C语言 代码 · 共 12 行

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

void main (void)
 {
   double radians;

   for (radians = -0.5; radians <= 0.5; radians += 0.2)
     printf("%f %f\n", radians, acos(radians));
 }