// Write a program to allow a user to enter a character
// Print out whether the character is an uppercase letter,
// a lowercase letter, or not a letter.

#include <stdio.h>

int main(void){
    char character;
    printf("Please enter a character: ");
    scanf("%c", &character);
    //printf("%c %d\n", character, character);

    if (character >= 'A' && character <= 'Z') {
        printf("Upper\n");
    } else if (character >= 'a' && character <= 'z') {
        printf("Lower\n");
    } else {
        printf("Not a letter\n");
    }

    return 0;
}