Update language-c.cson

[attacker99]

Update error of previous commit

Requirements

• Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion.
• All new code requires tests to ensure against regressions

Description of the Change

Alternate Designs

Adding some features, such as input/output 1D array/2D array, comparison using statment?1:0, add some abbreviation to include some libraries, also the 'basic include' let us create a template easily with basic needs.

Benefits

We can save a lot of time using this snippet.

Possible Drawbacks

Those who doesn't like including libraries before coding may don't like this snippet.

Applicable Issues

Issues depends on each person's style of coding.