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

// https://stackoverflow.com/questions/10409032/why-am-i-getting-undefined-reference-to-sqrt-error-even-though-i-include-math

int main()
{
  float x = 0.5;
  float result = sqrt(x);
  printf("The square root of %.3f is %.3f\n", x, result);
  return 0;
}