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/* isalpha example */
#include <stdio.h>
#include <ctype.h>
int main ()
{
int i=0;
char str[]="C++";
while (str[i])
{
if (isalpha(str[i])) printf ("character %c is alphabetic\n",str[i]);
else printf ("character %c is not alphabetic\n",str[i]);
i++;
}
return 0;
}
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