#include <bits/stdc++.h>
using namespace std;
int main() {
    string s;
    vector<string>v;
    while(getline(cin,s))
        v.push_back(s);

    int maxLen = 0,minLen = INT_MAX;
    for(auto a:v){
        if(a.length()>maxLen)
            maxLen = a.length();
        if(a.length()<minLen)
            minLen = a.length();
    }

    for(auto a:v)
        if(a.length() == minLen)
            cout<<a<<endl;

    for(auto a:v)
        if(a.length() == maxLen)
            cout<<a<<endl;
    // cout<<maxLen<<endl;
    // cout<<minLen<<endl;
}
// 64 位输出请用 printf("%lld")

为什么maxLen初始化为INT_MIN或者-1就出bug????????????