Wrong answer, why????????
double h[131072],a,s;
int main() {
int i=0,j;
freopen("input.txt", "rt", stdin);
while(cin>>a){
h[i]=a;
s=sqrt(a);
h[i]=s;
i++;
}
for(int j=(i-1);j>=0;j--){
cout<<setiosflags(ios::fixed)<<setprecision(4)<<h[j]<<endl;
}
return 0;
}