'Definite loops' diaporamas de présentation

Topic 15 Indefinite Loops - While Loops

Topic 15 Indefinite Loops - While Loops. "If you cannot grok [understand] the overall structure of a program while taking a shower [e.g., with no external memory aids], you are not ready to code it." -Rich Pattis.

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Iteration (Loops)

Iteration (Loops). Loops repeat a set of instructions Two types of loops: Definite loops ( for ) perform instructions explicit (known) number of times. Indefinite loops ( while ) perform instructions an indefinite (unknown) number of times (until boolean test fails). for Loops.

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Objectives

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Control Structures

Control Structures. Any mechanism that departs from straight-line execution: Selection: if-statements Multiway-selection: case statements Unbounded iteration: while-loops Definite iteration: for-loops Iterations over collections transfer of control: gotos

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Control Structures

Control Structures. Any mechanism that departs from straight-line execution: Selection: if-statements Multiway-selection: case statements Unbounded iteration: while-loops Definite iteration: for-loops Iterations over collections transfer of control: gotos

352 views • 22 slides

Iteration (Loops)

Iteration (Loops). Loops repeat a set of instructions Two types of loops: Definite loops ( for ) perform instructions explicit number of times Indefinite loops ( while ) perform instructions an indefinite number of times (until a certain test fails). Questions for You.

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