View Code of Problem 74

#include<stdio.h>
#include<math.h>
int main(){
	
	double  a,x,t;
	scanf("%lf",&a);
	x=a/2;
	do{
		
	t=x;
	x=(x+a/x)/2;
	
	}while(fabs(x-t)>=1e-5);
	 
	printf("%.3lf",x);
} 

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