第二章之“選擇排序”

#include <stdio.h>#include <string.h>#include <time.h>#define BUFFER_SIZE 10 void SelectionSort(int *a,int len){int i=0;int j=0;int min=0;int temp=0;for(j=0;j<len-1;j++){min=a[j]; for(i=j+1;i<len;i++){if(min>a[i]){temp=a[i];a[i]=min;min=temp;}}a[j]=min;}}void Output(int *a,int len){int i=0;for(i=0;i<len;i++){printf("%d ",a[i]);}printf("\n");}int main(){    int i=0;int a[BUFFER_SIZE];memset(a,0,sizeof(a));srand((unsigned)time(NULL));for(i=0;i<BUFFER_SIZE;i++){a[i]=rand()%BUFFER_SIZE;}    Output(a,BUFFER_SIZE);SelectionSort(a,BUFFER_SIZE);Output(a,BUFFER_SIZE);system("pause");}