/* 
 * Program to count how many of each character in input.
 */
#include <stdio.h>
#include <limits.h>
#include <ctype.h>

int main(void) {
	printf("enter some text, control-D to end\n");

	int inchar;
	int total = 0;
	/* UCHAR_MAX defined in limits.h -- largest value for char */
	int counters[UCHAR_MAX+1] = { 0 };

	while ((inchar = fgetc(stdin)) != EOF) {
		total += 1;
		counters[inchar] += 1;
		fputc(inchar, stdout);
	}
	printf("%d chars total\n", total);
	for (int i = 0; i < UCHAR_MAX+1; ++i) {
		if (isprint(i)) {
			printf("'%c' occurs %d times\n", i, counters[i]);
		}
		else {
			printf("char with value %d occurs %d times\n", 
					i, counters[i]);
		
		}
	}

	return 0;
}