#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; double p1,p2,p3; cin>>a>>b>>c; p1=10.4*a; p2=15.6*b; p3=25.2*c; printf("%.1lf %.1lf %.1lf",p1,p2,p3); return 0; }