Conditional Statements and Control Statements

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Flow of control is the order in which statements are executed in a program. It can be sequential, selective, or iterative.

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Sequential statements are statements executed in order, one after the other, without any jump. This is the normal flow in a program.

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Selective statements are executed depending on a condition. They help a program choose between different actions.

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Iterative statements are statements that repeat depending on a condition. They are also called looping statements.

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An if statement consists of a boolean expression followed by one or more statements. The block runs only when the condition is true.

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if condition: statement(s) The condition is a boolean expression, and the indented statements run only if it is true.

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The indented block is skipped, and control moves to the statement outside the if block.

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Indentation shows which statements belong to the if block. It is the only way to figure out the level of nesting in nested if statements.