// ex_ch7_1.c
#include <stdio.h>

int main(void)
{
	char ch;
	int spaces = 0, newlines = 0, characters = 0;

	printf("Enter characters, use # to end.\n");

	while ((ch = getchar()) != '#')
	{
		switch (ch)
		{
			case ' ':
				spaces++;
				break;
			case '\n':
				newlines++;
				break;
			default:
				characters++;
		}
	}
	printf("Spaces: %d, Newlines: %d, Other characters: %d\n",
		spaces, newlines, characters);
	return 0;
}