#include<iostream.h>int main(){ void sort(int &,int &,int &); int a,b,c,a1,b1,c1; cout<<"please input three integers:"; cin>>a>>b>>c; a1=a; b1=b; c1=c; sort(a1,b1,c1); cout<<a1<<" "<<b1<<" "<<c1<<endl; return 0;}void sort(int &i,int &j,int k){ void change(int &,int &); if(i>j)change(i,j); if(i>k)change(i,k); if(j>k)change(j,k);}void change(int *p,int *q){ int temp; temp=*p; *p=*q; *q=temp;}