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Simple PHP algorithm questions (with expansion), PHP algorithm question expansion_PHP tutorial

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Release: 2016-07-13 09:46:46
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Simple PHP algorithm questions (with expansion), PHP algorithm questions expansion

Simple PHP algorithm questions (to be improved...)

Only print 0

The specific number is determined by the input parameter n

If n=5, print 00000

Print n zeros based on n value

Print a line 0101010101010101010101

The specific number is determined by the input parameter n

For example, test.php?n=3 prints 010

Print 010101... based on n value

Achieve 1 00 111 0000 11111

 for if implementation

Simple PHP algorithm questions (with expansion), PHP algorithm question expansion_PHP tutorialphp for ($i = 0; $i < 10; $i ) { for ($j = 0; $j <= $i; $j ) { if ($i % 2 == 0) { echo '0'; } else { echo '1'; } } echo '
'; } ?> implementation of for&if statement

 for switch implementation

Simple PHP algorithm questions (with expansion), PHP algorithm question expansion_PHP tutorialphp for ($i = 0; $i < 10; $i ) { for ($j = 0; $j <= $i; $j ) { switch ($j % 2) { case '0': echo "0"; break; case '1': echo "1"; break; } } echo '
'; } ?> for&switch statement implementation

 while if implementation

While switch implementation

Simple PHP algorithm questions (with expansion), PHP algorithm question expansion_PHP tutorialphp $i = 0; while ($i < 10) { $j = 0; while ($j <= $i) { switch ($i % 2) { case 0: echo '0'; break; case 1: echo '1'; break; } $j ; } echo '
'; $i ; } ?> While&switch statement implementation

Realize 0 01 010 0101……

Realize 0 01 012 0123 3210 210 10 0

Be a calculator

For example, test.php?a=1&b=2&operator=jia output 3

For example, test.php?a=5&b=2&operator=jian outputs 3

For example, test.php?a=2&b=5&operator=cheng outputs 10

For example, test.php?a=6&b=3&operator=chu output 2

Four-digit calculation function that can handle addition, subtraction, multiplication and division

Advanced:

Number of daffodils

Bubble sorting method

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1030384.htmlTechArticleSimple PHP algorithm questions (with expansion), PHP algorithm questions expanded simple PHP algorithm questions (to be improved) only Print 0. The specific number is determined by the input parameter n. For example, if n=5, print 00000. Print according to the n value...
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