View Code of Problem 74

#include <stdio.h>
#include "math.h"
int main()
{
    float x0, x1, a;
    scanf("%f", &a);
    x1 = a / 2;
    do
    {
		x0 = x1;
        x1 = (x0 + a / x0) / 2;
    }
    while(fabs(x0 - x1) >= 0.0001);
    printf("%.3f\n", x1);
    return 0;
}