34 lines
665 B
C++
34 lines
665 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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struct Student {
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string num;
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float score;
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};
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//对比的方法
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/*
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用大于号就是从大到小排序,用小于号就是从小到大排序
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*/
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bool compare(const Student &x, const Student &y) {
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return x.score > y.score;
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}
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int main() {
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int n, k;
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cin >> n >> k;
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//创建动态数组
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Student *s = new Student[n];
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for (int i = 0; i < n; ++i) {
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cin >> s[i].num >> s[i].score;
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}
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//排序
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sort(s, s + n, compare);
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//输出
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cout << s[k - 1].num << " " << s[k - 1].score << endl;
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//释放内存
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delete[]s;
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return 0;
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}
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