본문 바로가기

프로그래밍 공부/JavaScript

[자바스크립트] 구구단 출력하기

반응형

1. while 문을 이용하여 구구단 중 5단을 출력하세요.

Document
 
 

<2단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 2;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
 
Document

<3단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 3;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<4단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 4;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<5단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 5;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<6단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 6;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<7단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 7;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<8단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 8;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document

<9단>

<!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>Document</title>
    <script>
        var i = 1;
        var dan = 9;
        while(i<=9){
            document.write(dan+"X"+i+"="+i*dan,"<br>");
            i++
        }
    </script>
</head>

<body>
   
</body>
</html>
Document
반응형