#include <stdio.h> int main(void) {     char c;     int blank, digit, i, letter, other;

    blank = digit = letter = other = 0;            for(i = 1; i <= 15; i++){         c = getchar();     }     printf("letter = %d, blank = %d, digit = %d, other = %d\n", letter, blank, digit, other); }