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)
![vuong huu phu [T2008A]](https://www.gravatar.com/avatar/307a5cf29780afab49706dc8b15b86c6.jpg?s=80&d=mm&r=g)
vuong huu phu
2021-05-10 08:04:02
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<?php
$n = rand(1,100);
for ($i=1; $i <= $n ; $i++) {
for ($j=0; $j < $i; $j++) {
echo " * ";
}
echo "</br>";
}
?>
</body>
</html>
![Nguyễn Anh Vũ [T2008A]](https://www.gravatar.com/avatar/8863d24ed74b396082becbc4db8331fd.jpg?s=80&d=mm&r=g)
Nguyễn Anh Vũ
2021-05-10 08:02:54
<?php
$n = rand(1,100);
echo $n;
echo '<br/>';
for ($i=1; $i<=$n; $i++){
for ($j=1; $j<=$i; $j++){
echo '*';
}
echo '<br/>';
}
?>
![Trần Việt Đức Anh [C2010L]](https://www.gravatar.com/avatar/caee507e11365ca2cf5068cbea5c740a.jpg?s=80&d=mm&r=g)
Trần Việt Đức Anh
2021-05-07 13:59:05
<!DOCTYPE html>
<html>
<head>
<title>TAM GIÁC</title>
</head>
<body>
<?php
$n = rand(1,100);
echo "Số Ngẫu Nhiên là: " . $n;
echo "<br>";
for($i = 1; $i <= $n; $i++){
for ($j = 0; $j < $i; $j++) {
echo "*";
}
echo "<br>";
}
?>
</body>
</html>
![Cao Tuấn Minh [community,C2010L]](https://www.gravatar.com/avatar/cd09dd9df2e38aac8a3f6f573ad1ba5e.jpg?s=80&d=mm&r=g)
Cao Tuấn Minh
2021-04-29 14:07:13
<!DOCTYPE html>
<html>
<head>
<title>Bai Tap In Tam Giac</title>
<meta charset="utf-8">
</head>
<body style="background-color: #e2cae3;">
<h1 style="text-align: center; font-family: arial;">In tam giác * bằng PHP</h1>
<?php
//sinh ngau nhien 1 so tu 1 den 100
$n = (rand(1,100));
echo "<br>";
echo $n;
echo "<br>";
//in tam giac * voi do cao N
for ($i=0; $i<=$n; $i++) {
for ($j=0; $j<$i; $j++) {
echo "*";
}
echo "<br>";
}
?>
</body>
</html>
![Phạm Đăng Khoa [community,C2010L]](https://www.gravatar.com/avatar/c38babdc190b58e31608b8ddefc3ba1a.jpg?s=80&d=mm&r=g)
Phạm Đăng Khoa
2021-04-29 14:05:56
<!DOCTYPE html>
<html>
<head>
<title>IN TAM GIAC</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>
![Vũ Ngọc Văn [community,C2010L]](https://www.gravatar.com/avatar/3bec4690245af20ea34f68305e3e24b1.jpg?s=80&d=mm&r=g)
Vũ Ngọc Văn
2021-04-29 14:05:21
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>In Tam Giác</title>
</head>
<body>
<h1>In Tam Giác</h1>
<?php
$N = rand(1,100);
echo "Số N ngẫu nhiên là: $N";
echo "<br><br>";
for ($i=0; $i<$N; $i++){
for($j=0; $j<=$i; $j++){
echo "*";
}
echo "<br>";
}
for ($i=$N-1; $i>0; $i--){
for($j=$i; $j>0; $j--){
echo "*";
}
echo "<br>";
}
?>
</body>
</html>
![Le Duc Viet [community,C2010L]](https://www.gravatar.com/avatar/3b533532c7ace3144eccd4cbb3436d9b.jpg?s=80&d=mm&r=g)
Le Duc Viet
2021-04-29 14:01:58
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
$n=rand(1,100);
echo "n = $n";
echo '<br/>';
for ($i=1; $i<=$n; $i++){
for ($j=1; $j<=$i; $j++){
echo '*';
}
echo '<br/>';
}
?>
</body>
</html>
![Đinh Mạnh Hùng [community,C2010L]](https://www.gravatar.com/avatar/1953da32faa9f420ed95d6e4638ae160.jpg?s=80&d=mm&r=g)
Đinh Mạnh Hùng
2021-04-29 13:55:06
<!DOCTYPE html>
<html>
<head>
<title>luoihocphp</title>
<meta charset="utf-8">
</head>
<body>
<?php
$rn = rand(1,100);
echo $rn.'<br>';
for($x=1; $x <= 5; $x++){
for($y=1; $y <= $x; $y++){
echo '*';
}
echo '<br>';
}
?>
</body>
</html>
![Đỗ Phan Hà [community,C2010L]](https://www.gravatar.com/avatar/644556c9d81d43016df661abe38dff3a.jpg?s=80&d=mm&r=g)
Đỗ Phan Hà
2021-04-29 13:49:58
<!DOCTYPE html>
<html>
<head>
<title>ok i'm fine</title>
<meta charset="utf-8">
</head>
<body>
<?php
$random = rand(1,100);
echo $random.'<br>';
for($x=1; $x <= 5; $x++){
for($y=1; $y <= $x; $y++){
echo '*';
}
echo '<br>';
}
?>
</body>
</html>
![Đào Mạnh Dũng [C2010L]](https://www.gravatar.com/avatar/6a111fa53fd75dc87034660a8857df16.jpg?s=80&d=mm&r=g)
Đào Mạnh Dũng
2021-04-29 13:42:44
<!DOCTYPE html>
<html>
<head>
<title>tam giac</title>
</head>
<body>
<?php
$n=rand(1,100);
for ($i=0; $i < $n; $i++) {
for ($j=0; $j < $i; $j++) {
echo '*';
}
echo '<br/>';
}
?>
</body>
</html>