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Problem with conversion int to char as ASCII value

 
Greenhorn
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Hello everyone!
Asking for some help because i'm completely stuck on line #11. I hve no idea how to convert int to char, for example int 10 to char '10'.
 
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If you look at an ASCII chart you will see that ASCII '0' is dec 48. So adding 48 to 0 will give you '0'. Since chars are ints (kinda) you can add to them like a number.
 
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