By GokiSoft.com|
20:35 05/01/2024|
Học PHP
In tam giác * bằng PHP, in tam giác sao bằng PHP, in hình tam giác * băng PHP
Sinh ngẫu nhiên 1 số tự nhiên N từ 1 -> 100 bằng PHP
In tam giác * với độ cao N như hình sau
*
* *
* * *
* * * *
* * * * *
với N = 5
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Phản hồi từ học viên
5
(Dựa trên đánh giá ngày hôm nay)
![Nguyễn Hùng Phương [community,C2010L]](https://www.gravatar.com/avatar/c4802efa989f9f72f4bfac3f4c2483a9.jpg?s=80&d=mm&r=g)
Nguyễn Hùng Phương
2021-04-29 13:25:16
<?php
for($x=1; $x <= 5; $x++)
{
for ($y=1; $y <= $x; $y++)
{
echo "*";
if($y < $x)
{
echo " ";
}
}
echo "<br>";
}
?>
![nguyễn Sử [T2008A]](https://www.gravatar.com/avatar/47487be2776ac2ec915b0936ef7ab5ae.jpg?s=80&d=mm&r=g)
nguyễn Sử
2021-04-16 17:44:43
<?php
$random = rand(1,100);
echo $random.'<br>';
for ($i=1; $i < $random; $i++) {
for ($j=1; $j<$i ; $j++) {
echo '*';
}
echo '<br>';
}
?>
![Trần Thị Khánh Huyền [T2008A]](https://www.gravatar.com/avatar/554e115833778e4294a01aebe228f3d6.jpg?s=80&d=mm&r=g)
Trần Thị Khánh Huyền
2021-04-16 10:07:34
<?php
echo 'Tao ngau nhien mot so tu nhien tu 1 den 100: ';
$n = rand(1,100);
echo $n;
echo '<br/>';
for ($i=1; $i<=$n; $i++){
for ($j=1; $j<=$i; $j++){
echo '*';
}
echo '<br/>';
}
?>
![Triệu Văn Lăng [T2008A]](https://www.gravatar.com/avatar/1348e3562c6492c26f796cb1f45982a1.jpg?s=80&d=mm&r=g)
Triệu Văn Lăng
2021-04-16 09:57:30
<!DOCTYPE html>
<html>
<head>
<title>IN TAM GIAC HINH SAO</title>
<meta charset="utf-8">
</head>
<body>
<h1 style="color: red">IN TAM GIAC HINH SAO</h1>
<?php
for ($i=0; $i <= 5; $i++) {
# code...
for ($j=0; $j < $i; $j++) {
# code...
echo "*";
}
echo "<br>";
}
?>
</body>
</html>
![Nguyễn Tiến Đạt [T2008A]](https://www.gravatar.com/avatar/b5819cd0adc95c727c7ad0c2bcf6098b.jpg?s=80&d=mm&r=g)
Nguyễn Tiến Đạt
2021-04-16 08:32:51
<?php
$n = rand(1,100);
for ($i=0; $i < $n; $i++) {
for ($j=0; $j <= $i; $j++) {
echo '* ';
}
echo '<br>';
}
![Nguyen Trung Kien [community,C2010G]](https://www.gravatar.com/avatar/598b6cbd59c38ba0404dfa2129befa0a.jpg?s=80&d=mm&r=g)
Nguyen Trung Kien
2021-04-16 03:39:39
<!DOCTYPE html>
<html>
<head>
<title>In tam giác * </title>
<meta charset="utf-8">
</head>
<body>
<?php
$n = rand(1,100);
echo "$n";
for ($i=0; $i < $n; $i++) {
for ($j=0; $j < $i ; $j++) {
echo "*";
}
echo "<br/>";
}
?>
</body>
</html>
![Hoàng Anh [community,C2010G]](https://www.gravatar.com/avatar/e73c31efff649e599b1e4320b6bfb1a9.jpg?s=80&d=mm&r=g)
Hoàng Anh
2021-04-16 03:37:40
<!DOCTYPE html>
<html>
<head>
<title>in hinh tam giac</title>
<meta charset="utf-8">
</head>
<body>
<?php
$n=rand(1,100);
echo "$n";
echo "</br>";
echo "in tam giac theo so tren: $n";
for($i=0;$i<=$n;$i++){
for($j=0;$j<$i;$j++){
echo '*';
}
echo '</br>';
}
?>
</body>
</html>
![Nguyễn Hoàng Hiệp [community,C2010G]](https://www.gravatar.com/avatar/8838f54079683f30f23ba7b170396c08.jpg?s=80&d=mm&r=g)
Nguyễn Hoàng Hiệp
2021-04-16 03:26:16
<!DOCTYPE html>
<html>
<head>
<title>In triangle</title>
<meta charset="utf-8"></meta>
</head>
<body>
<?php
$n=rand(1,100);
echo "$n";
echo "</br>";
echo "In triangle";
for ($i=1; $i<=$n ; $i++) {
for ($j=0; $j<$i;$j++) {
echo "*";
}
echo "</br>";
}
?>
</body>
</html>
![Nguyễn đình quân [T2008A]](https://www.gravatar.com/avatar/46aca6afcfe99fdb28357afb847d8a0c.jpg?s=80&d=mm&r=g)
Nguyễn đình quân
2020-09-14 07:02:28
<!DOCTYPE html>
<html>
<head>
<title>Tam Giac </title>
</head>
<body>
<?php
$i = 1;
do {
print "<br>";
$j = (5 - $i);
do {
print "*";
$j++;
} while ( $j < 5 );
$i++;
} while ( $i < 5 );
?>
</body>
</html>
![thienphu [T1907A]](https://www.gravatar.com/avatar/c4573ea65e411176c1852fd8584f1ab1.jpg?s=80&d=mm&r=g)
thienphu
2020-06-11 14:00:17
#vidu02.php
<?php
echo "in hình tam giác<br/>";
for ($i=1 ;$i <10 ; $i++) {
for ( $j=1; $j<=$i ; $j++) {
echo "*";
}
echo "<br/>";
}
?>