h0107.c

来自「141个C语言经典小程序」· C语言 代码 · 共 11 行

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

int main(void)
{
   double x = 4.0, result;

   result = sqrt(x);
   printf("The square root of %lf is %lf\n", x, result);
   return 0;
}