// Pantea Aria


// if

// read a letter, and print out "Capital" if it is uppercase 
// print out "Lower" if it is a lowercase letter

#include <stdio.h>

int main(void) {
    
    char letter;
    printf("Enter a letter:");
    scanf (" %c", &letter);   //user only enters an alphabet

    if (letter >= 'A' && letter <= 'Z') {
        printf ("Capital\n");
    } else if (letter >= 'a' && letter <= 'z') {
        printf ("Lower\n");
    } else {
        printf("No alphabet\n");
    }
    
       
    
    
    return 0;
}