#include
    
     using namespace std;void swap(int* a,int* b){	int temp=*a;	*a=*b;	*b=temp;}void main(){	int a[]={2,5,3,7,4,8,2,6,2,4,10};	int length=sizeof(a)/sizeof(int);	int gap=length/2;		int i;	int j;	while(gap>=1)	{		for(i=0;i
     
      gap&&a[temp]