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#2
hahayezhe2013-04-12 10:56
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#include<iostream>
using namespace std;
#define RUN
int main()
{
int x=1,y=2,z=3;
#ifndef RUN
cout<<"x="<<x<<",y="<<y<<",z="<<z;
#endif
cout<< "x * y * z="<<x*y*z<<endl;
return 0;
}