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An important use of the conditional operator is in allowing a single initialization statement, rather than multiple initialization statements. In many cases this also allows single assignment and for an identifier to be a constant. The simplest benefit is avoiding duplicating the variable name, as in Python:
Perl provides the keyword elsif to avoid the large number of braces that would be required by multiple if and else statements. Python uses the special keyword elif because structure is denoted by indentation rather than braces, so a repeated use of else and if would require increased indentation after every condition.
Ada [1] if condition then statements «else statements» end if: if condition 1 then statements elsif condition 2 then statements... «else statements» end if: case expression is when value_list 1 => statements when value_list 2 => statements ... «when others => statements» end case (if condition 1 then expression 1 «elsif condition 2 then
The following is a C-style While loop.It continues looping while x does not equal 3, or in other words it only stops looping when x equals 3.However, since x is initialized to 0 and the value of x is never changed in the loop, the loop will never end (infinite loop).
In languages such as C, relational operators return the integers 0 or 1, where 0 stands for false and any non-zero value stands for true. An expression created using a relational operator forms what is termed a relational expression or a condition. Relational operators can be seen as special cases of logical predicates.
In general, a necessary condition is one (possibly one of several conditions) that must be present in order for another condition to occur, while a sufficient condition is one that produces the said condition. [3] The assertion that a statement is a "necessary and sufficient" condition of another means that the former statement is true if and ...
As for rational numbers, ternary offers a convenient way to represent 1 / 3 as same as senary (as opposed to its cumbersome representation as an infinite string of recurring digits in decimal); but a major drawback is that, in turn, ternary does not offer a finite representation for 1 / 2 (nor for 1 / 4 , 1 / 8 ...
These are the only cases where the host opens door 3, so the conditional probability of winning by switching given the host opens door 3 is 1/3 / 1/3 + q/3 which simplifies to 1 / 1 + q . Since q can vary between 0 and 1 this conditional probability can vary between 1 / 2 and 1. This means even without constraining the ...