/* This program tries to demonstrate some more facts about strings.
 */
#include <stdio.h>
#include <string.h>

int main( void ) {
    char s1[4] = "    ";
    char s2[4];
    int i;

    printf("Enter 2 identical strings, each of 3 characters or less.\n");
    printf("Separate the strings by tabs or blanks.\n");
    for (i = 0; i < 3; i += 1) {
	s2[i] = getchar();
	if (s2[i] == EOF) break;
    } /* for */
    scanf("%s", s1);
    
    if ( strcmp(s1, s2) == 0 ) {
	printf("s1 = %s equals s2 = %s\n", s1, s2);
    } else {
	printf("s1 = %s does not equal s2 = %s\n", s1, s2);
    } /* if */

    if ( i < 3) {
	s2[++i] = '\0';
    } else {
	s2[3] = '\0';
    } /* if */
    
    if ( strcmp(s1, s2) == 0 ) {
	printf("s1 = %s equals s2 = %s\n", s1, s2);
    } else {
	printf("s1 = %s does not equal s2 = %s\n", s1, s2);
    } /* if */
    
}