View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main(void)
{
	int x;
	float x1,x2;
	scanf("%d",&x);
	x1=x;
	x2=(x1+x/x1)/2.0;
	while(fabs(x1-x2)>0.00001)
	{
		x1=x2;
		x2=(x1+x/x1)/2.0;
	}
	printf("%.3f",x1);
}