#include <iostream>
using namespace std;
 
int main() {
	char zapach1, zapach2;
	zapach2 = 'h';
	zapach1 = 's';
zapach1 = zapach2+2;	
	zapach1 += 3;
 
 
	cout << (int)zapach1+3 << endl;
	cout << (int)zapach2+3 << endl;
 
		cout << zapach1 - zapach2 << endl;
 
 
 
 
 
	return 0;
}
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