View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main(){
	int i,s=0,a,k,n,m,h,l,min,max;
	double x1=1,x2,w;
	int c[100][100];
	scanf("%lf",&w);
	do{
		x2=x1;
		x1 = (x2+w/x2)/2;
	}while(fabs(x2-x1)>=0.00001);
	printf("%.3lf",x2);
	return 0;	
}