c6-3-2.cpp

来自「谭浩强C程序设计习题答案」· C++ 代码 · 共 20 行

#include  <iostream>
using namespace std;
int main()
{ void swap(int *p1,int *p2);
  int *pointer_1,*pointer_2,a,b;
  cin>>a>>b;
  pointer_1=&a;
  pointer_2=&b;
  if(a<b) swap(pointer_1,pointer_2);
  cout<<"max="<<a<<" min="<<b<<endl;
  return 0;
}

void swap(int *p1,int *p2)
{ int *temp;
  temp=p1;
  p1=p2;
  p2=temp;
}