#include<stdio.h>
#include<stdlib.h>
int main(){

 float y,x1;
 int i,n;
 printf("Y=");scanf("%f",&y);
 printf("N=");scanf("%d",&n);
 x1=y/2;
 for(i=2;i<=n;i++){
     x1 = (pow(x1,2)+y)/(2*x1);
     printf("  %3.4f",x1);
 }
 printf("\nRaiz(%.2f)=%.4f",y,x1);
 return 0;
}