#include <iostream>
#include <type_traits>
 
int main() {
	int i;
 
	int *p1 = &i, *const p2 = &i; // OK
	std::cout << std::is_const< decltype(p1) >::value << '\n'; // 0
	std::cout << std::is_const< decltype(p2) >::value << '\n'; // 1
 
	int *const p3 = &i, *p4 = &i; // OK
	std::cout << std::is_const< decltype(p3) >::value << '\n'; // 1
	std::cout << std::is_const< decltype(p4) >::value << '\n'; // 0
 
	int const l = i, m = i; // OK
	std::cout << std::is_const< decltype(l) >::value << '\n'; // 1
	std::cout << std::is_const< decltype(m) >::value << '\n'; // 1
 
	//int j = i, const k = i; // error: expected unqualified-id before ‘const’
}

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