#include <iostream>
using namespace std;
 
struct Block {
	int* number;
 
	Block(){
		number = new int;
	}
 
	Block(const Block &other) {
		number  = new int;
		*number = *(other.number);
	}
 
	~Block() {
		if (number != nullptr) {
			delete number;
		}
	}
};
 
void function(Block block) {
	cout << block.number << ": " << *(block.number) << endl;
}
 
int main() {
	Block block;
	*(block.number) = 1;
	cout << block.number << ": " << *(block.number) << endl;
 
	function(block);
 
	return 0;
}

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