View Code of Problem 74

#include <stdio.h>
#include <string.h>
#include <math.h>
#define N 100
int main()
{
	float x;
	float a = 0, b;
	scanf("%f", &x);
	b = 1.0;
	while (fabs(b - a) > 0.00001)
	{
		a = b;
		b = (a + x / a) / 2;
	}
	printf("%.3f", b);
}