6

#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;
}