// // DO NOT CHANGE THIS FILE // // You do not submit this file. This file is not marked. // If you think you need to change this file you have // misunderstood the exercise - ask in the course forum. // // Week 8 Tutorial: Letters // main.c // // You must not change this file. // // Uses the implementation of letters.h. // #include #include "letters.h" int main(void) { char input; printf("Enter letter: "); while (scanf(" %c", &input) == 1) { if (check_letter(input) == 1) { printf("It's a letter!\n"); } else { printf("It's not a letter!\n"); } printf("Enter letter: "); } return 0; }