p311 ascii

#include <stdio.h>

int main(void)
{
	char ch1 = 'A';
	char ch2 = 'B';
	char ch3 = 'C';

	printf("%c%c%c \n", ch1, ch2, ch3); //print ABC
	printf("%c%c%c \n", 65, 66, 67); //print ABC

	return 0;
}