sys_brainfuck(): sample

#include <cstring>
#include <iostream>
#include <unistd.h>
#include <sys/syscall.h>
using namespace std;

#define __NR_brainfuck	223
#define OUTPUT_LEN	100

int main (void)
{
	int source_len, input_len;
	string source, input;
	char output[OUTPUT_LEN];
	cout << "Source	:";
	cin >> source;
	cout << "Input	:";
	cin >> input;
	syscall(__NR_brainfuck, source.c_str(), input.c_str(), output, source.size(), input.size(), OUTPUT_LEN);
	cout << output << endl;
	return 0;
}