解题思路:
注意事项:
参考代码:
package Fifteen;
import java.util.Scanner;
public class 谁考了第k名 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int k=sc.nextInt();
int [] a= new int[n];
double [] b= new double[n];
for (int i = 0; i < n; i++) {
a[i] = sc.nextInt();
b[i]= sc.nextDouble();
}
double t; int z;
for (int i = 0; i <b.length-1 ; i++) {
for (int j = 0; j <b.length-1-i; j++) {
if(b[j]<b[j+1])
{t=b[j];
b[j]=b[j+1];
b[j+1]=t;
z=a[j];
a[j]=a[j+1];
a[j+1]=z;
}
}
}
System.out.print(a[k-1]+" ");
System.out.print(b[k-1]);
}
}
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