?? macro.cpp
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// Section 10.1
// $ CC macro.cpp
/*
elem_cnt : 5 expecting: 10
*/
#include <iostream>
using std::cout;
using std::endl;
#define min(a,b) ((a) < (b) ? (a) : (b))
const int size = 10;
int ia[size];
int main() {
int elem_cnt = 0;
int *p = &ia[0];
// count the number of array elements
while ( min(p++,&ia[size]) != &ia[size] )
++elem_cnt;
cout << "elem_cnt : " << elem_cnt
<< "\texpecting: " << size << endl;
return 0;
}
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