If Else Vs Switch In C. If there are only few cases it might not effect the speed in any case. This is due to the compiler s ability to optimise the switch statement.
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The switch can be used check a single variable. The switch casestatement is similar to the else if ladder as it provides multiple branching or multi conditional processing. The if else statement is a conditional statement will run a set of statements depending on whether the condition is true or false.
The results show that the switch statement is faster to execute than the if else if ladder.
In the case of the switch statement one case after another will be executed until the break keyword is not found or the default statement is executed. The results show that the switch statement is faster to execute than the if else if ladder. In the case of the if else if ladder the code must process each if statement in the order determined by the programmer. Switch statement uses single expression for multiple choices.
