#include<bits/stdc++.h> using namespace std; int main(){ double a,b,c,d,e,g,f; cin>>a>>b>>c>>d>>e>>f>>g; cout<<setprecision(1)<<(a+b+c+d+e+f+g)/7.0; if(a>b&&a>c&&a>d&&a>e&&a>f&&a>g){ cout<<a; }else if(b>c&&b>d&&b>e&&b>f&&b>g){ cout<<b; }else if(c>d&&c>e&&c>f&&c>g){ cout<<c; }else if(d>e&&d>f&&d>g){ cout<<d; }else if(e>f&&e>g){ cout<<e; }else if(f>g){ cout<<f; }else{ cout<<g; } if(a<b&&a<c&&a<d&&a<e&&a<f&&a<g){ cout<<a; }else if(b<c&&b<d&&b<e&&b<f&&b<g){ cout<<b; }else if(c<d&&c<e&&c<f&&c<g){ cout<<c; }else if(d<e&&d<f&&d<g){ cout<<d; }else if(e<f&&e<g){ cout<<e; }else if(f<g){ cout<<f; }else{ cout<<g; } }