#include<iostream>
using namespace std;
int main() {
    int i;
    cin>>dec>>i;
    //cin>>oct>>i;
    //cin>>hex>>i;
    void decimalToBinary(int n);
    cout<<"ASCII: "<<char(i)<<endl;
    cout<<"OCT: "<<oct<<i<<endl;
    cout<<"HEX: "<<hex<<i<<endl;
    cout<<"DEC: "<<dec<<i<<endl;
    cout<<"BIN: ";
    decimalToBinary(i);
    return 0;
}
void decimalToBinary(int n) {
    int a;
    a = n % 2; // 取余
    n = n >> 1;  //右移一位 相当于除以2
    if(0 != n) {
        decimalToBinary(n);
    }
    cout<<a;
}