36 lines
468 B
C++
36 lines
468 B
C++
#include <bits/stdc++.h>
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#define endl '\n'
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using namespace std;
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int n, k;
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int arr[100100];
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void bubble(int n){
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for(int i = 1; i <= n - 1; i++){ // 趟次
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bool bol = true; // 认为排好序了
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for(int j = 1; j <= n - i; j++){
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if(arr[j] > arr[j+1]){
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swap(arr[j], arr[j+1]);
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bol = false;
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}
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}
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if(bol){
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break;
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}
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}
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}
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int main(){
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cin >> n >> k;
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for(int i = 1; i <= n; i++){
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cin >> arr[i];
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}
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bubble(n);
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cout << arr[k];
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return 0;
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}
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