So, in C if-else statement, we have an if block followed by else block. If the condition is true, if block is executed, and if the condition is false, else block is executed. Based on the output of condition, o
if-else Syntax in C: The basic syntax of the “if-else” statement is as follows: if (condition) { // Code block executed if the condition is true } else { // Code block executed if the condition is false } Mechanism of if-else statement in C Initiated by the “if” keyword, th...
0 - This is a modal window. No compatible source was found for this media. ageage}elseif(age<21){printf("You need to be over 21\n");}else{printf("You are over 18 and older than 21 so you can continue \n");}} Output
This type of if condition is used, when you have one condition and two body of code (two set of statements) to execute based on a single condition. Syntax if( test-condition) { True-block; } else { False-block; } Here, two blocks,True-blockandFalse-block. Iftest-conditionis true...
else-if statement Syntaxes Below are some syntax ofif statement in cis as follows 1. The syntax for if statement if(condition or statement) { /* statement inside the if body */ } /* statement outside the if body */ 2. The syntax for if-else statement ...
if语句后面可以跟一个可选的else语句,该语句在布尔表达式为false时执行。 语法(Syntax) C编程语言中if...else语句的语法是 - if(boolean_expression) { /* statement(s) will execute if the boolean expression is true */ } else { /* statement(s) will execute if the boolean expression is false *...
Execute both if and else statements in C/C++ simultaneously 编写一个同时执行两个 if-else 块语句的 C/C++ 程序。 Syntaxofif-elsestatementinC/C++languageis: if(Booleanexpression) { // Statement will execute only // if Boolean expression is true ...
Syntax Of If-Else C++:if (condition){// Code to be executed if the condition yields true}else {// Code to be executed if the condition yields false}Here,The if and else keywords mark the two possibilities in our decision-making structure. The condition inside braces refers to the ...
In the last tutorial we learned how to use if statement in C. In this guide, we will learn how to use if else, nested if else and else if statements in a C Program. C If else statement Syntax of if else statement: If condition returns true then the state
}; // 只是c语音默认，反大括弧后面可以不写分号，加上也不算错 你如果在if ( x>=500 )后面就加;的话，编译系统就认为这句if语句结束了，从而：1.找不到条件 成立时执什么语句部分；2.找不到else部分。因此算是个错误语句。所以，分号不能乱加，只能加在语句之后。你的程序：int main(v...