C++ :

#include <iostream>  
using namespace std;  

int main() {  
    int distance;  
    cin >> distance;  

    // 骑车的总时间  
    double bike_time = 27 + (distance / 3.0) + 23;  
    
    // 步行的总时间  
    double walk_time = distance / 1.2;  

    // 比较时间  
    if (bike_time < walk_time) {  
        cout << "Bike" << endl;  
    } else if (bike_time > walk_time) {  
        cout << "Walk" << endl;  
    } else {  
        cout << "All" << endl;  
    }  

    return 0;  
}