#include<iostream> #include<algorithm> using namespace std; int main(){ int a,b,sum_a=0,sum_b=0; cin>>a>>b; for(int i=a;i<=b;i++){ int num0=0,num1=0,t=i; while(t){ if(t%2)num1++; else num0++; t/=2; } if(num1>num0)sum_a++; else sum_b++; } cout<<sum_a<<' '<<sum_b; }