#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,m; int num1=0,num2=0; cin>>m>>n; for(m,m<=n;m++){ if(m%2==0) num1+=m; else num2+=m; } cout<<num1<<" "<<num2<<endl; return 0; }