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#2
小盗_发飙2013-01-03 20:08
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#include<iostream>
using namespace std;
int swap(int *,int *);
int main()
{
int *a,*b;
int x,y;
while (cin>>x>>y)
{
a=&x; b=&y;
swap(a,b);
cout<<*a<<" "<<*b<<endl;
}
}
int swap(int *a,int *b)
{
int *temp;
temp=a;
a=b;
b=temp;
}