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示例输入:
4 6 2 3 6 7 8 1
处理过程:
奇数位:4 2 6 8 升序排序结果: 2 4 6 8
偶数位:6 3 7 1 降序排序结果: 7 6 3 1
结果输出:2 7 4 6 6 3 8 1
import java.util.*;
public class Main {
public static void main(String args[]) {
Scanner scan = new Scanner(System.in);
String inStr = scan.nextLine();
scan.close();
String[] strs = inStr.split(" ");
int N = strs.length;
int[] inNums = new int[N];
for (int i = 0; i < N; i++) {
inNums[i] = Integer.parseInt(strs[i]);
// System.out.println(strs[i]);
}
int tmp = 0;
//奇数位升序
for (int i = 0; i < N - 1; i = i + 2) {
for (int j = i; j < N - 1; j = j + 2) {
if (inNums[i] > inNums[j]) {
tmp = inNums[i];
inNums[i] = inNums[j];
inNums[j] = tmp;
}
}
}
//偶数位降序
for (int i = 1; i < N - 1; i = i + 2) {
for (int j = i; j < N - 1; j = j + 2) {
if (inNums[i] < inNums[j]) {
tmp = inNums[i];
inNums[i] = inNums[j];
inNums[j] = tmp;
}
}
}
for (int i = 0; i < N; i++) {
System.out.print(inNums[i]);
System.out.print(" ");
}
}
}
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原文地址:http://www.cnblogs.com/youse/p/5686631.html