百度试题 结果1 题目The conditional operator (?:) ___.相关知识点: 试题来源: 解析 is the only ternary operator in C 反馈 收藏
Learn about the C# ternary conditional operator, (`?:`), that returns the result of one of the two expressions based on a Boolean expression's result.
You can use the conditional operator when you need to return a value that's based on a binary condition. Your code will return the first option when the condition evaluates to true, and it will return the second option when the condition evaluates to false. ...
Learn about the C# ternary conditional operator, (`?:`), that returns the result of one of the two expressions based on a Boolean expression's result.
The conditional operator (? :) is a ternary operator (it takes three operands). The conditional operator works as follows:The first operand is evaluated and all side effects are completed before continuing. If the first operand evaluates to true (a nonzero value), the second operand is ...
I pried open my C book (K&R) to find out what it was. "Ternary Operator" it said. Some people might not know how to use it, so I thought I'd write a simple explanation: Basic Syntax: The ternary operator (?:) is a very useful conditional expression used in C and C++. It's ...
The following program, ConditionalDemo2, tests the ?: operator:class ConditionalDemo2 { public static void main(String[] args){ int value1 = 1; int value2 = 2; int result; boolean someCondition = true; result = someCondition ? value1 : value2; System.out.println(result); } } ...
b:(c?d:(e?f:g)); because the exponentiation, unary, assignment, and ternary conditional operators have right-to-left associativity. 4.7.6 Order of Evaluation Operator precedence and associativity specify the order in which operations are performed in a complex expression, but they do not ...
6. Misc Operators in C There are few other important operators including sizeof and ? : supported by C Language. Operator Description sizeof() Returns the size of an variable. & Returns the address of an variable. * Pointer to a variable. ? : Conditional Expression Operators Precedence in ...
a ?? (b ?? c) d ??= (e ??= f) Examples The ?? and ??= operators can be useful in the following scenarios: In expressions with the null-conditional operators ?. and ?[], you can use the ?? operator to provide an alternative expression to evaluate in case the result of the...