#include <stdio.h>
#include <stdlib.h>

/*Reads 2 chars and writes the mean of their integer code*/

int main() {
    char Val1, Val2, Val3;
    int Result, number;

    number = scanf("%c %c",&Val1,&Val2);
    if (number == 2 )
        printf("\n\nNumber characters read %d\n",number);
    else if (number == EOF ) {
        printf("\n\nAn error was encountered in the input strimg \n");
        exit(0);
    }
    printf("\n\nCharacter 1: %c int %d\n",Val1,Val1);
    printf("\n\nCharacter 2: %c int %d\n",Val2,Val2);

    Result = Val1 + Val2;
    Result = Result / 2;
    printf("%d", Result);
    printf(" which is ");
    if (Result>10) printf("not ");
    printf("less than 11\n\n");

    return 0;
}