#include <stdafx.h>

int main(int argc, char * argv[])
{
	char c1='a', c2='b', c3='c', c4='\101', c5='\116';
	printf("a%cb%c\tc%c\tabc\n", c1, c2, c3);
	//printf("%c\n", c4);
	//printf("%c\n", c5);
	printf("\t\b%c%c\n", c4, c5);

	return 0;
}