lst-0064-book.cpp
// https://godbolt.org/z/vd85f7rMj
#include <iostream>
int main() {
int arr[] = { 8,3,7,3,11,999,5,6,7 };
int len = 9;
for(int i=0, *p=arr; i<len && *p!=999; ++i, ++p) { // first ++i, then ++p
std::cout << i << ":" << *p << " ";
}
std::cout << "\n";
// output: 0:8 1:3 2:7 3:3 4:11
}