#题目: a = 2 b = 5 print("YES") ______________ print("NO") #答案: a = 2 b = 5 print("YES") if a == b else print("NO") Use an if statement to print "YES" if either a or b is equal to c. 使用if 语句,使得如果a或b等于c,则输出“YES
Exercise: C Short Hand If ElseWhat is the purpose of the ternary operator in C?To write multiple lines of code within an if...else statement To replace a simple if...else statement with a single line of code To handle complex conditions that require nested if statements To declare a ...
Use the else if statement to specify a new condition if the first condition is false.SyntaxGet your own Java Server if (condition1) { // block of code to be executed if condition1 is true } else if (condition2) { // block of code to be executed if the condition1 is false and ...
DROP TABLE DROP TABLE table_name EXISTS IF EXISTS (SELECT * FROM table_name WHERE id = ?)BEGIN--do what needs to be done if existsENDELSEBEGIN--do what needs to be done if notEND GROUP BY SELECT column_name, aggregate_function(column_name)FROM table_nameWHERE column_name operator value...
funmain() { valtime=22 if(time<10) { println("Good morning.") }elseif(time<20) { println("Good day.") }else{ println("Good evening.") } }
using System; namespace MyApplication { class Program { static void Main(string[] args) { int time = 20; if (time < 18) { Console.WriteLine("Good day."); } else { Console.WriteLine("Good evening."); } } } } x usingSystem; ...
An if-statement allways starts with an if. An if-statement can contain zero or many else if, and zero or one else. When else is present, it has to come last, after all the else if. The else statement ensures that one (and only one) of the code blocks will execute. Sometimes it ...
v-else-ifMust be used afterv-ifor anotherv-else-if. If the condition insidev-else-ifis 'true',v-else-iforv-elsethat comes after are not considered. v-elseThis part will happen if the first part of the if-statement is false. Must be placed at the very end of the if-statement, ...
Switch Statement Instead of writingmanyif..elsestatements, you can use theswitchstatement. Theswitchstatement selects one of many code blocks to be executed: Syntax switch(expression) { casex: // code block break; casey: // code block
If...Else (Conditions) The if statementThe else statementThe else if statementShort hand if...else If...Else Explained Switch Switch Explained Loops While loopDo while loopFor loopNested loopBreak a loopContinue a loop Loops Explained