#include<iostream> #include<iomanip> using namespace std; int main() { double s,h; s=100; h=100; int i; for(i=1;i<=10;i++){ h=h/2; s=s+h*2; } cout<<fixed<<setprecision(6)<<s<<endl; cout<<fixed<<setprecision(6)<<h<<endl; return 0; }