PHP · Theory

Swapping Two Numbers Program

Theory

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Swapping Two Numbers Program

If you can teach Swapping Two Numbers Program using a Swapping Two Numbers Program dry-run, you know it. If you only know the heading, you don’t.

Keep Swapping Two Numbers Program small. Amit should finish a Swapping Two Numbers Program dry-run in a few lines, not a 40-line dump.

Swapping Two Numbers Program exists so Amit can keep a Swapping Two Numbers Program dry-run correct in a viva board.

Amit ships Swapping Two Numbers Program in a viva board. That is the use case worth saying.

Swapping Two Numbers Program trap: skipping the failure case for Swapping Two Numbers Program. Amit loses marks for that every viva.

Place Swapping Two Numbers Program next to nearby PHP work — one Swapping Two Numbers Program step Amit can write from memory is the link.

Viva for Swapping Two Numbers Program: what it is → one Swapping Two Numbers Program step Amit can write from memory → the mistake (skipping the failure case for Swapping Two Numbers Program).

Exam tip

For Swapping Two Numbers Program: definition + a viva board + one failure.

Example

<?php
// Swapping Two Numbers Program
$scores = [80, 90, 70];
$avg = array_sum($scores) / count($scores);
echo "avg=" . number_format($avg, 1) . "\n";
foreach ($scores as $s) {
  if ($s >= 80) echo "high: $s\n";
}

Swapping Two Numbers Program: scores array, print avg, then high marks. Say the output.

Short notes

DefSwapping Two Numbers Program — Amit uses it for a Swapping Two Numbers Program dry-run in a viva board.
RuleSwapping Two Numbers Program → one Swapping Two Numbers Program step Amit can write from memory.
RememberSwapping Two Numbers Program + Apache/Nginx (a viva board).
UseSwapping Two Numbers Program in a viva board (a Swapping Two Numbers Program dry-run).
TrapSwapping Two Numbers Program — skipping the failure case for Swapping Two Numbers Program.
ExSwapping Two Numbers Program → a Swapping Two Numbers Program dry-run.

<?php // Swapping Two Numbers Program $scores = [80, 90, 70]; $avg = array_sum($scores) / count($scores); echo "avg=" . number_format($avg, 1) . "\n"; foreach ($scores as $s) { if ($s >= 80) echo "high: $s\n"; }

Swapping Two Numbers Program

Example

Short notes

Questions

Swapping Two Numbers Program

Example

Short notes

Questions