read
Get ASCII value
char c = 'A';
int x = (int)c;
Now x is equal to 65 (ASCII code of char ‘A’)
<h3>
</h3><h3>
</h3><h3>Convert ‘1’ char to 1 int value</h3><div>Only works with chars ‘0’ - ‘9’
</div><pre style="background-image: URL(http://2.bp.blogspot.com/_z5ltvMQPaa8/SjJXr_U2YBI/AAAAAAAAAAM/46OqEP32CJ8/s320/codebg.gif); background: #f0f0f0; border: 1px dashed #CCCCCC; color: black; font-family: arial; font-size: 12px; height: auto; line-height: 20px; overflow: auto; padding: 0px; text-align: left; width: 99%;"> char c = '1';
</pre><div>
int x = (int)(c - '0');
</div><div>Now x is equal to 1</div>
Source