card_counting_01.c

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

int main(){
  
    char card_name[3];
    int count = 0;

    while( card_name[0] != 'X' ) {
        puts("Enter the card_names: ");
        scanf("%2s", card_name);
        int val = 0;
        switch(card_name[0]){
            case 'K':
            case 'Q':
            case 'J':
                val = 10;
                break;
            case 'A':
                val = 11;
                break;
            case 'X':
                continue;
            default:
                val = atoi(card_name);
                if((val < 1) || (val > 10)){
                    printf("The value %i is not a correct value, please enter a card value again", val);
                    continue;
                }
        }

        if((val > 2) && (val < 7)){
            count++;
        }else if (val == 10){
            count--;
        }
        printf("Current count: %i\n", count);
    }
    return 0;
}