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用二维数组写出九九乘法表解决方案

Jun 13, 2016 am 10:09 AM
array echo for lt quot

用二维数组写出九九乘法表
//用二维数组写出九九乘法表
$array = array();
for($i=1; $i{
for($j = 1; $j {
$array[$j . '*' . $i] = $i * $j;
}
}
echo '

';  <br>print_r($array);<br><br>?><br><br>其中$array[$j . '*' . $i] = $i * $j;这句能不能换成用二维数组的方式输出?谢谢了<br><br><font color="#e78608">------解决方案--------------------</font><br>$array[$j-1][$i-1] = $i * $j<br>这样?<br><font color="#e78608">------解决方案--------------------</font><br>作业又来了...上次已经有个学生问过了。<br><font color="#e78608">------解决方案--------------------</font><br>
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PHP code
for($a =1;$a";}<br><font color="#e78608">------解决方案--------------------</font><br>
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//用二维数组写出九九乘法表$array = array();for($i=1; $i';  print_r($array);<br><font color="#e78608">------解决方案--------------------</font><br>我四楼的代码就是你想要的效果  <br>1*1=1<br>1*2=2 2*2=4<br><br>1*3=3 2*3=6 3*3=9<br><br>1*4=4 2*4=8 3*4=12 4*4=16<br><br>1*5=5 2*5=10 3*5=15 4*5=20 5*5=25<br><br>1*6=6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36<br><br>1*7=7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49<br><br>1*8=8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64<br><br>1*9=9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81<br><font color="#e78608">------解决方案--------------------</font><br>1个月之后来看结果<div class="clear">
                 
              
              
        
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