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php实现的九九乘法口诀表简洁版,php实现乘法口诀

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Release: 2016-06-13 09:28:17
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php实现的九九乘法口诀表简洁版,php实现乘法口诀

九九乘法口诀表也是很多面试考试的程序题,考察php面试者的逻辑思维能力,主要就是对算法的理解和运用,下面是小编用php写的输出九九乘法口诀的php代码:

<&#63;php
for($i=1;$i<=9;$i++)
{
for($j=1;$j<=$i;$j++)
{
echo “$i*$j=”.$i*$j.' ‘;
}
echo ‘<br />';
}
&#63;>
Copy after login

看过之后,是不是很简单,就是两个循环,外层控制循环行数,内层控制每行输入的口诀个数。

输出结果截图:

怎使用PHP做99乘法口诀表

下面的程序调试通过,确保运行正确:

for ($i=1;$ifor ($j=1;$jecho "
\n";
}
?>

运行结果如下:
1*1=1
2*1=2 2*2=4
3*1=3 3*2=6 3*3=9
4*1=4 4*2=8 4*3=12 4*4=16
5*1=5 5*2=10 5*3=15 5*4=20 5*5=25
6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36
7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
 

php九九乘法表怎写

这个简单,你可参考下,for循环加while循环。
echo "乘法表","";
for($j=1;$j $z=1;
while($zecho $z."*".$j."=".$z*$j,"  ";
$z++;
}
echo "";
}
?>
 

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