View Code of Problem 74

# include<stdio.h>
# include<math.h>
int main(void)
{
  float x;
  float x1,x2 = 3;
  scanf("%f",&x);
  while(fabs(x2-x1)>1e-5)
  {
	x1 = x2;
    x2 = 0.5*(x1+x/x1);
  }
  printf("%.3f",x2);
  return 0;
}