#include <stdio.h>

/*Alternative (challenge) implementation of exercise 1-10 using a switch statement
 * as opposed to a series of if statements*/

int main(){

	for (int a = getchar(); a != EOF; a = getchar()){
		switch (a){
			case '\t':
				printf ("\\t");
				break;
			case '\\':
				printf ("\\\\");
				break;
			case '\b':
				printf ("\\b");
				break;
			default:
				putchar (a);
		}
	}
	return 0;
}