wk4/lect/copy.c


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

int main(void)
{
    string s = get_string("s: ");

    string t = s;

    t[0] = toupper(t[0]);

    printf("%s\n", s);
    printf("%s\n", t);
}