ansi_c_pg49_ch02_ex10.c

/*
 * Exercise 2-10.
 * Rewrite the function lower, which converts upper case letters to lower case,
 * with a conditional expression instead of if-else.
 */

#include <stdio.h>


int lower(int c)
{
	return ((c >= 'A' && c <= 'Z')?(c+'a'-'A'):c);
}


int
main() {
	printf ("%c\n",lower('K'));
}