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clc
clear
y = 99;
n = 98;
cardmax =0;
disp('your goal is to get to or as close as you can to 21')
while cardmax <21

carddraw = input ('Do you want to draw a card? (y/n): ');

```
if carddraw == 99
```
```
    Card = randi (10,1,1);
```
```
    disp (Card)
```
```
    cardmax = Card + cardmax;
```
```
elseif carddraw == 98
```

     str = sprintf ('you have ended with a score of: ');

```
disp(str);
```
```
disp(cardmax);
```
```
cardmax = 99;
```
```
end
```
end
if cardmax> 21
```
disp ('You have lost')
```
end
if cardmax == 21
```
disp('you have won')
```
end