#include <iostream>
#include <cstdio> //标准输入输出流
#include <iomanip>
using namespace std;
int main()
{

    int n;
    int minn=99999,maxn=-99999,c=0;
    double p,s=0;
    while(cin>>n){
        if(n<minn) minn=n;
        if(n>maxn) maxn=n;
        s=s+n;//s+=n;
        c=c+1;//c++;
    }
    cout<<minn<<" "<<maxn<<" ";
    cout<<fixed<<setprecision(3)<<s/c;

    return 0;
}