h0102.c

来自「141个C语言经典小程序」· C语言 代码 · 共 13 行

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

int main(void)
{
   double result;
   double x = 0.5;

   result = cos(x);
   printf("The cosine of %lf is %lf\n", x, result);
   return 0;
}