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24 maj 2015 · C language supports three variants of if statement. Simple if statement. if…else and if…else…if statement. Nested if…else statement. As a programmer you must have a good control on program execution flow. In this exercise we will focus to control program flow using if...else statements.
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19 maj 2023 · C Conditional Statement [26 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts. Go to the editor] 1. Write a C program to accept two integers and check whether they are equal or not. Test Data : 15 15 Expected Output: Number1 and Number2 are equal Click me to see the solution. 2.
if-else statement. statement S3. S3. Example. Problem: Input a, b, c are real positive numbers such that c is the largest of these numbers. Print ACUTE if the triangle formed by a, b, c is an acute angled triangle and print NOT ACUTE otherwise. int main() { float a; float b; float c; scanf(“%f%f%f”, &a,&b,&c); /* input a,b,c */
The Dangling else Problem • When an if statement is nested inside the then clause of another if statement, the else clause is paired with the closest if statement without an else clause. if (x > 0) ! if (y > 0)! color = “red”; ! else ! color = “blue”; Misleading indentation
The syntax of an if...else statement in C programming language is: 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 if, if-else construct and its variation used in C/C++ when we need to make a selection from the given options based on the certain condition. For example: if (x == 3) printf("The if condition is fulfilled!\n"); printf("The if condition is not fulfilled!\n");
The else if Statement. Use the else if statement to specify a new condition if the first condition is false. Syntax. 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 condition2 is true. } else {
