#include <iostream>
#include <string>
using namespace std;
 
#define A "C:\\Program Files\\MyProg\\runner.exe"
#define B "\\MyProg\\runner.exe"
#define C "\\runner.exe"
#define D "runner.exe"
 
#define MYFILE(v)	&v[(std::string(v).find_last_of("\\")+1)]
 
int main() {
	std::cout << &A[(std::string(A).find_last_of("\\")+1)] << std::endl;
	std::cout << &B[(std::string(B).find_last_of("\\")+1)] << std::endl;
	std::cout << &C[(std::string(C).find_last_of("\\")+1)] << std::endl;
	std::cout << &D[(std::string(D).find_last_of("\\")+1)] << std::endl;
 
	std::cout << MYFILE(A) << std::endl
			  << MYFILE(B) << std::endl
			  << MYFILE(C) << std::endl
			  << MYFILE(D) << std::endl;
	return 0;
}

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