php基础_循环&数组_2018-08-24_10:20提交

作业代码：

实例

<?php
echo "<h3>while do while 练习</h3><h4>打印九九乘法表</h4><hr />";

$a=$b=1;

while($a<10){
  echo "<p>{$a}X{$b}=".$a*$b." ";
  while($b<$a){
    $b++;
  echo "{$a}X{$b}=".$a*$b." ";
  }
  echo "</p>";
  $b=1;
  $a++;
}

echo "<hr />";
$a=$b=1;
do{
  echo "<p>{$a}X{$b}=".$a*$b." ";
  while($b<$a){
    $b++;
  echo "{$a}X{$b}=".$a*$b." ";
  }
  echo "</p>";
  $b=1;
  $a++;
}while($a<10);
 echo "<hr />";
 echo "<h3>数组练习 模拟队列、栈</h3><hr />";
 $namelist=['张三','李四','王五','赵六','周七'];
 //入栈
 array_push($namelist, '吴八');
 print_r($namelist);
 echo "<br />";
 //出栈
 array_pop($namelist);
 print_r($namelist);
  echo "<br />";
 //入队首
 array_unshift($namelist,"钱一","孙二");
 print_r($namelist);
 echo "<br />";
 //入队尾
 array_push($namelist,"郑九","冯十");
 print_r($namelist);
 echo "<br />";
 //出队首
 array_shift($namelist);
 print_r($namelist);
 echo "<br />";
 //出队尾
 array_pop($namelist);
 print_r($namelist);
  echo "<br />";

二、运行结果