}elseif(myNum<0) { printf("The value is a negative number."); }else{ printf("The value is 0."); } Try it Yourself » Find out if a person is old enough to vote: Example intmyAge =25; intvotingAge =18; if(myAge
User Authentication: When building a login system, “if-else” statements are invaluable for verifying user credentials. Here’s a simplified example: char username[] = "user123"; char password[] = "pass456"; char input_username[20]; char input_password[20]; printf("Enter username: "); ...
C/C++ if else statement with ExamplesC/C++ 中的决策制定 有助于编写决策驱动语句和根据特定条件执行一组特定的代码。if 语句单独告诉我们,如果条件为真,...
$ ./if_else_if -3 The number is negative $ ./if_else_if 0 The number is zero $ ./if_else_if 0 The number is zero $ ./if_else_if 1 The number is positive $ ./if_else_if We run the example a few times. In this article, we have covered if else conditions in C. ...
In computer programming, we use the if...else statement to run one block of code under certain conditions and another block of code under different conditions. For example, assigning grades (A, B, C) based on marks obtained by a student. if the percentage is above 90, assign grade A ...
c)if-else语句 if-else语句看起来是这样的: if(condition) { Statement(s); } else { Statement(s); }123456 如果条件为真,则“if”内的语句将执行,如果条件为假,则“else”内的语句将执行。 if-else语句的示例 public class IfElseExample {
51CTO博客已为您找到关于c语言if else语句实例的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及c语言if else语句实例问答内容。更多c语言if else语句实例相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和进步。
Code Example:#include <iostream> using namespace std; int main() { int marks = 80; if (marks >= 90) { cout << "Grade A"; } else if (marks >= 80) { cout << "Grade B"; } else if (marks >= 60) { cout << "Grade C"; } else if (marks >= 40) { cout << "Grade...
Note:If there isonly one statementis present in the “if” or “else” body then you do not need to use the braces (parenthesis). For example the above program can be rewritten like this: #include<stdio.h>intmain(){intage;printf("Enter your age:");scanf("%d",&age);if(age>=18)...
Example for C If-Else Statement In the following example, we have an if-else with condition to check whether the number is even. If the number is even, then we shall print a message to the console that the number is even. This is if block, and have just a single statement. If the...