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added two helpful tips (#26949)

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* added two helpful tips

* Grammar cleanup and formatting changes
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N-Gohel
2019-02-15 10:25:37 +05:30
committed by Manish Giri
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commit f70bf00b7e
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guide/english/c/variables/index.md
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@ -97,6 +97,11 @@ We get `15.300000`. So, say we just want two places after the decimal to give us
* Uppercase characters are considered distinct from lowercase characters. * Uppercase characters are considered distinct from lowercase characters.
* You can’t use a C keyword for a name. * You can’t use a C keyword for a name.
### Tips
* It is good to assigning meaningful names to variables, this kind of habit will be very helpful when you work in a company or organization where you have to work with group members. By making names meaningful, you can help others understand your code easily.
* For situations where you have more than one word to denote a variable, you can use camelCase syntax to name the variable.
# Before you go on... # Before you go on...
## A review ## A review
* Variables need to be created before they are used. * Variables need to be created before they are used.