#include <iostream> using namespace std; int main() { int n; cin>>n; int num = 0; for(int i = 0;i <= n;i++) { for(int j = i;j > 0;j>>=1) { int temp1 = j & 1; j>>=1; cout<<j<<":"<<temp1<<endl; int temp2 = j & 1; j>>=1; cout<<j<<":"<<temp2<<endl; int temp3 = j & 1; cout<<j<<":"<<temp3<<endl; if(temp1 == 1 && temp2 == 1 && temp3 == 1) { num++; } } } cout<<num; return 0; }