#include <stdio.h>




int main(void)
{

    	signed char var = 'a';

    	char var1 = '\z';

    	unsigned char var2 = 65;

    	signed char var3 = -128;

    	unsigned char var4 = 255;


    	unsigned char string[] = {67, 108, 97, 121, 0};


    	printf("string is: %s\n", string);

    	printf("%c,%c,%c,%d,%d\n", var, var1, var2, var3, var4);

        return 0;

}