/****************************************************************************
 * capitalize.c
 *
 * Computer Science 50
 * David J. Malan
 *
 * Capitalizes a given string.
 *
 * Demonstrates casting and iteration over strings as arrays of chars.
 ***************************************************************************/

#include <cs50.h>
#include <stdio.h>
#include <string.h>


int
main(int argc, char *argv[])
{
    int i, n;
    string s;

    // get line of text
    s = GetString();

    // capitalize text
    for (i = 0, n = strlen(s); i < n; i++)
    {
        if (s[i] >= 'a' && s[i] <= 'z')
            printf("%c", s[i] - ('a' - 'A'));
        else
            printf("%c", s[i]);
    }
    printf("\n");
}