View Code of Problem 74

#include<stdio.h>
#include<math.h>
void main()
{
    float x0,x1,a;
    scanf("%f",&a);
    x1=a/2;
    do
    {
        x0=x1;
        x1=(x0+a/x0)/2;
    }
    while(fabs(x0-x1)>=0.00001);

    printf("%.3f\n",x1);
}