#54466: cpp 最少程式碼解(吧
#include <iostream>
using namespace std;
int main(){
long long n;
while(cin>>n){
cout <<n*(n+1)/2<<" "<<n*(n+1)*(n+2)/6<<"\n";
}
}
#include <iostream>
using namespace std;
int main(){
long long n;
while(cin>>n){
cout <<n*(n+1)/2<<" "<<n*(n+1)*(n+2)/6<<"\n";
}
}