The compiler will, by default, associate an else with the closest previous unpaired if, unless braces are used to alter this default pairing.
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Any number of case labels may be contained within a switch statement, in any order.
The expression: (6 * 3 == 36 / 2) && (13 < 3 * 3 + 4) || !(6 - 2 < 5) evaluates to 1.
The simplest C selection statement is the one-way if statement.
In C any expression can be tested within a selection statement, be it a relational, arithmetic, or assignment expression, or even a function call with returned value.