package com.yingyong.day13;
public class SecondSort {
public static void main(String[] args) {
// TODO Auto-generated method stub
int [] a = new int[] {89,72,66,54,39,21};
int i,j,t,k;
System.out.print("排序前:");
for(i = 0;i < a.length;i++) {
System.out.print(a[i] + " ");
}
System.out.println(); //比较交换法排序
for(i = 0;i < 5;i++) {
t = i;
for(j = i + 1;j < 6;i++) {
if(a[j] < a[t]) {
t = j;
}
}
if(t !=i) { //判断a[i]是否已经是本轮最小元素
k = a[i];
a[i] = a[t];
a[t] = k;
}
}
System.out.print("排序后:");
for(i = 0;i < a.length;i++) {
System.out.print(a[i] + " ");
}
System.out.println();
}
}
结果:排序前:89 72 66 54 39 21