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#2
flyingcloude2009-12-31 11:07
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#include<iostream.h>
void change(int i,int j);
void main()
{
int x=5;
int y=3;
cout<<"original x="<<x<<endl;
cout<<"original y="<<y<<endl;
change(x,y);
cout<<"change x="<<x<<endl;
cout<<"change y="<<y<<endl;
while(1);
}
void change(int i,int j)
{
i=i+j;
j=i-j;
i=i-j;
}