8.16

#include<iostream>using namespace std;template<class T>  //函数模板void rank(T *a,int n){ int i,j;   for (i=0;i<n-1;i++)  for (j=0;j<n-i-1;j++)    if (a[j]>a[j+1])    { T temp= a[j];      a[j]=a[j+1];      a[j+1]=temp; }   for (i=0;i<n;i++)     cout<<a[i]<<" ";  cout<<endl; }int main(){int ia[]={10,4,11,2,3,7};double da[]={11.2,11.3,10.8,7.7,8.4,2.1};rank(ia,6);rank(da,6);return 0;}