#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<ctime>
#define SIZE 15
using namespace std;
void selectSort(int *a, int len){
int h;
int tmp;
for(int i=0; i<SIZE-1; i++){
int k=i;
for(int j=i+1; j<len; j++){
if(a[j]<a[k])
k=j;
}
if(k!=i){
tmp=a[i];
a[i]=a[k];
a[k]=tmp;
}
cout<<"第"<<i<<"步排序结果为:";
for(int h=0; h<len ; h++){
cout<<a[h]<<" ";
}
cout<<endl;
}
}
int main(){
int array[SIZE];
srand(time(NULL));
for(int i=0 ;i<SIZE; i++){
array[i]=rand()/1000+100;
}
cout<<"排序前的序列为:"<<endl;
for(int i=0; i<SIZE; i++){
cout<<array[i]<<" ";
}
cout<<endl<<endl;
selectSort(array, SIZE);
cout<<endl;
cout<<"排序后的序列为:"<<endl;
for(int i=0; i<SIZE; i++){
cout<<array[i]<<" ";
}
return 0;
}
运行结果:

原文:http://www.cnblogs.com/dragonir/p/5037843.html