#include <bits/stdc++.h> using namespace std; int main() { int s,m=0,mn=1001; double j=0; for(int i=1;i<=10;++i) { cin>>s; j+=s; if(s>m){ m=s; } if(s<mn){ mn=s;} } cout<<m<<","<<mn<<","<<fixed<<setprecision(2)<<1.0*j/10; return 0; }