Explain Jumping and Branching Statements, If-Else Statements, Looping Statements
Question
Explain Jumping and Branching Statements, If-Else Statements, Looping Statements
Solution
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Jumping and Branching Statements: These are used to jump to a specific part of the program or to branch the control flow to a different part of the program based on certain conditions. In many programming languages, these include statements like 'break', 'continue', 'goto', 'return', etc. For example, 'break' is used to exit the current loop or switch statement, 'continue' is used to skip the rest of the current loop iteration and move on to the next one, 'goto' is used to jump to a labeled statement, and 'return' is used to end the execution of a function and return control to the calling function.
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If-Else Statements: These are conditional statements that perform different computations or actions depending on whether a programmer-specified boolean condition evaluates to true or false. The 'if' statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed using the 'else' statement. There's also 'else if' statement that can be used to specify a new condition to test if the first condition is false.
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Looping Statements: These are used to repeatedly execute a block of code as long as a specified condition is met. Common looping statements include 'for', 'while', and 'do-while' loops. 'For' loop is used when you know how many times you want to execute a block of code, 'while' loop is used when you want to execute a block of code as long as a certain condition is true, and 'do-while' loop is similar to 'while' loop but it tests the condition after executing the block of code, ensuring that the block of code gets executed at least once.
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