#include <iostream>
int main()
{
int count = 0 ;
std::cout << "postfix\n";
std::cout << count++ << '\n'; // postfix increment
std::cout << count << '\n';
count = 0 ;
std::cout << "prefix\n";
std::cout << ++count << '\n'; // prefix inrement
std::cout << count << '\n';
}
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