Project-Scylla/KNR C/ex1_10_improved.c

#include <stdio.h>

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

int main(){
int a = 0; /*Initialized as 0 becasue getchar is called both on loop entry, and after every successful execution*/

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