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C has the following conditional statements: Use if to specify a block of code to be executed, if a specified condition is true. Use else to specify a block of code to be executed, if the same condition is false. Use else if to specify a new condition to test, if the first condition is false.
11 lip 2017 · if(a==1,b==2) printf("hello\"); will print "hello" if b is 2, regardless of the value of a. The construct: if(3<a<8) does not work either. It compiles, but it does not do what you want. What it does it does is to compare 3 < a and calculate the result, which is true or false, that is, 1 or 0.
The return value of a comparison is either 1 or 0, which means true (1) or false (0). These values are known as Boolean values, and you will learn more about them in the Booleans and If..Else chapter. In the following example, we use the greater than operator (>) to find out if 5 is greater than 3:
5 dni temu · For example, in C if x occurs then execute y else execute z. There can also be multiple conditions like in C if x occurs then execute p, else if condition y occurs execute q, else execute r. This condition of C else-if is one of the many ways of importing multiple conditions.
13 cze 2022 · If you wish to chose between more than one option and want to have a greater variety in actions, then you can introduce an else if statement. An else if statement essentially means that "If this condition is true, do the following.
In this tutorial, you will learn about if statement (including if...else and nested if..else) in C programming with the help of examples.
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 {. // block of code to be executed if the condition1 is false and condition2 is false. }
