isAlphabet

#include <stdio.h>



int main(void)

{

	char c;

	scanf("%c", &c);

	

	int isAlphabet = ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));

	printf("%c is alphabet : %d\n", c, isAlphabet);

	

	

	return 0;

}

 

<compile 결과>