include <iostream>

using namespace std; int main() { double x,y,z; cin>>x>>y>>z; cout.precision(4); cout<<fixed<<x+y+z<<" "<<xyz; }

include<bits/stdc++.h>

using namespace std; int main(){ long double x,y,z; cin>>x>>y>>z; cout<<setprecision(4)<<fixed<<x+y+z<<" "<<xyz; }

i have 0 persent. I do it on Pyton

q,w,e=map(float, input().split())
print(q+w+e,q*w*e)

include<bits/stdc++.h>

using namespace std; int main(){ long double x,y,z; cin>>x>>y>>z; cout<<setprecision(4)<<fixed<<x+y+z<<" "<<x<<y<<z; }

include <iostream>

using namespace std; int main() { double x,y,z;

cin>>x>>y>>z;

cout.precision(4);

cout<<fixed<<x+y+z<<" "<<xyz;

}

include <bits/stdc++.h>

using namespace std;

int main(){ double x , y , z; cin >> x >> y >> z; cout.precision(4); cout << fixed << x + y + z << ' ' << x * y * z; }