#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