Example 2: if...else statement // Check whether an integer is odd or even#include<stdio.h>intmain(){intnumber;printf("Enter an integer: ");scanf("%d", &number);// True if the remainder is 0if(number%2==0) {printf("%d is an even integer.",number); }else{printf("%d is an ...
Mechanism of if-else statement in C Initiated by the “if” keyword, the statement is enclosed in parentheses containing an evaluative condition, typically a Boolean expression capable of being true or false. When the condition enclosed within the parentheses is assessed as true, the code snippet...
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 */...
The following are examples of theifstatement: C if( i >0) y = x / i;else{ x = i; y = f( x ); } In this example, the statementy = x/i;is executed ifiis greater than 0. Ifiis less than or equal to 0,iis assigned tox, andf( x )is assigned toy. The statement forming...
if(test_condition) { //statement(s); } If the value oftest_conditionis true (non zero value), statement(s) will be executed. There may one or more than one statement in the body of if statement. If there is only one statement, then there is no need to use curly braces. ...
最佳答案就在C语言的标准里,C99标准里定义了6种statement(语句):for语句属于: iteration-statementif...
When we need to execute a block of statements only when a given condition is true then we use if statement. In the next tutorial, we will learn C if..else, nested if..else and else..if. C - If statement Syntax of if statement: The statements inside the b
if ( TRUE ) Execute the next statementHere is a simple example that shows the syntax: 1 2 if ( 5 < 10 ) cout<<"Five is now less than ten, that's a big surprise";Here, we're just evaluating the statement, "is five less than ten", to see if it is true or not; with any...
If-Else Statement in C - Learn how to use if-else statements in C programming with examples and detailed explanations. Master conditional logic for effective coding.
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