7-80 1019 成绩排序之二

#include <algorithm>
#include <cmath>
#include <cstdint>
#include <iomanip>
#include <iostream>
#include <limits>
#include <numeric>
#include <sstream>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using pii = std::pair<i32, i32>;
using pll = std::pair<i64, i64>;
using vi = std::vector<i32>;
using vll = std::vector<i64>;
using vpii = std::vector<pii>;
using vpll = std::vector<pll>;

void solve();

int main()
{
    std::cin.tie(nullptr)->sync_with_stdio(false);
    solve();
}

void solve()
{
    struct student_info
    {
        std::string name;
        i32 score;
        void print() const
        {
            std::cout << std::left << std::setw(20) << name << ' ' << std::right << std::setw(3) << score;
        }
    };
    std::string name;
    i32 score;
    std::vector<student_info> infos;
    while (std::cin >> name >> score)
    {
        student_info info{name, score};
        infos.emplace_back(std::move(info));
    }
    std::sort(infos.begin(), infos.end(), [](const auto &a, const auto &b) { return a.score > b.score; });
    for (const auto &item : infos)
    {
        item.print();
        std::cout << std::endl;
    }
}