关于C++引用的问题:对三个变量按由小到大的顺序排序。答:int main(){ void sort(int &q,int &b,int &l);int a,b,c;int a1,b1,c1;cout<<"Please enter 3 integers:";cin>>a>>b>>c;//a1=a;b1=b;c1=c;sort(a,b,c);cout<<"sorted order is "<<a<<" "<<b<<" "<<c<<endl;return 0;} void sort(int &i,int &j,int &...