'commit'

TangDou/XiTi/1357.cpp

@@ -0,0 +1,33 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+struct Student {
+    string num;
+    float score;
+};
+
+//对比的方法
+/*
+ 用大于号就是从大到小排序,用小于号就是从小到大排序
+*/
+bool compare(const Student &x, const Student &y) {
+    return x.score > y.score;
+}
+
+
+int main() {
+    int n, k;
+    cin >> n >> k;
+    //创建动态数组
+    Student *s = new Student[n];
+    for (int i = 0; i < n; ++i) {
+        cin >> s[i].num >> s[i].score;
+    }
+    //排序
+    sort(s, s + n, compare);
+    //输出
+    cout << s[k - 1].num << " " << s[k - 1].score << endl;
+    //释放内存
+    delete[]s;
+    return 0;
+}