虽然只有一种味道，但真的很 鲜~

葵花籽味

#include<bits/stdc++.h>
using namespace std;
long long n;
string a="0123456789ABCDEF";
void print(int i){
	cout<<a[i/16]<<a[i%16]<<" ";
}
int main(){
	cin>>n;
	if(n==0){cout<<"00";return 0;}
	while(n>0){
		int k=n%128;
		n/=128;
		if(n>0)print(k+128);
		else print(k);
	}
	return 0;
}

#define LL long long
using namespace std;
vector<string> res;
void encode(LL n){
    if(n == 0){
        res.push_back("00");
        return;
    }
    vector<int> bits;
    while(n){
        bits.push_back(n % 2);
        n /= 2;
    }
    int len = bits.size();
    for(int i=0;i<((7 - len % 7) % 7);i++){
        bits.push_back(0);
    }
    int groups = bits.size() / 7;
    for(int i=0;i<groups;i++){
        int val = 0;
        for(int j=0;j<7;j++){
            val += bits[i*7 + j] * (1 << j);
        }
        if(i != groups - 1){
            val += 128;
        }
        char hex[3];
        sprintf(hex, "%02X", val);
        res.push_back(hex);
    }
}
int main(){
    LL n;
    cin>>n;
    encode(n);
    for(int i=0;i<res.size();i++){
        if(i > 0) cout<<" ";
        cout<<res[i];
    }
    cout<<endl;
    return 0;
}
//:)
//114514