#include<iostream>using namespace std;int main(){float a,b,c,d,e;e=1000/(12*0.0063+1);d=(e+1000)/(12*0.0063+1);c=(d+1000)/(12*0.0063+1);b=(c+1000)/(12*0.0063+1);a=(b+1000)/(12*0.0063+1);cout<<a<<endl;return 0;}