#include <iostream>
#include <cstring>
using namespace std;
 
class Input
{
	int x;
};
 
class MainForm 
{
	Input *m_I;
public:
	MainForm()
	{
		cout << hex << m_I << endl;  /// неинициализованный член
		m_I = new Input();
	}
 
};
 
int func()
{
	char arr7[512];
	memset(arr7, 0x55, sizeof arr7);
 
	return arr7[100]; 
}
 
int main() {
	MainForm *frm1 = new MainForm;
	int x = func();  // гарантрованно замусорим стек
	MainForm frm2;
 
	return x;
}

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