冒泡排序

#include<iostream.h>void main(){int a[]={9,8,7,6,5,4,3,2,1,0};    int n=0;while(n<sizeof(a)/sizeof(int)){ for(int i=0;i<sizeof(a)/sizeof(int)-n;i++) {     if(a[i]>a[i+1]) {    int temp=a[i+1];    a[i+1]=a[i];    a[i]=temp; } }         n++;}for(int i=0;i<sizeof(a)/sizeof(int);i++){cout<<a[i]<<"  ";}}