#include <stdio.h>
#include <stdlib.h>

int main(int argc, char **argv)
{
	int c;

	system("stty raw");
	while(1)
	{
		c = getc(stdin);

		if(c == 27)
			break;

		printf(": c = %d\n", c);
	}
	system("stty sane");
}