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#2
kod_h2008-04-24 10:16
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#include <iostream.h>
#include <iomanip.h>
void false_swap1(int&a,int&b)
{
a=b;
b=a;
}
int main( )
{
int x=3;
int y=4;
false_swap1(x,y);
cout<<x<<" "<<y<<"\n";
return 0;
}
无法交换X和Y的内容.怎么改一下啊?