#include <bits/stdc++.h> using namespace std; int main (){ double b = 5.0; double a = 8.0; double g = 12.0; double t = 39.0; double h = (b+a+g)/3.0; printf("%.3lf",h); int ab = (t/a); double av = 39.0-ab*a; printf("%d",ab); printf("%.3lf",av); int gb = (t/g); double gv = 39.0-gb*g; printf("%d",gb); printf("%.3lf",gv); int cb = (t/b); double bv = 39.0-cb*g; printf("%d",cb); printf("%.3lf",bv); return 0; }