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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>Study</title>
- </head>
- <body>
- <script>
- 'use strict'
- let num = 0;
- let sum = 0;
- console.log('while loop start');
- while ( num )
- {
- sum += num % 10;
- num = Math.floor(num / 10);
- }
- console.log('while loop stop');
- console.log(`sum = ${sum}`);
- /*
- let num = 123456;
- let sum = 0;
- */
- // sum = (num % 10) + (Math.floor(num / 10) % 10) + (Math.floor(num / 100));
- // sum += num % 10;
- // sum += Math.floor(num / 10) % 10;
- // sum += Math.floor(num / 100) % 10;
- /*
- sum += num % 10;
- num = Math.floor(num / 10);
- sum += num % 10;
- num = Math.floor(num / 10);
- sum += num % 10;
- num = Math.floor(num / 10);
- sum += num % 10;
- num = Math.floor(num / 10);
- sum += num % 10;
- num = Math.floor(num / 10);
- sum += num % 10;
- num = Math.floor(num / 10);
- */
- // console.log(`sum = ${sum}`);
- </script>
- </body>
- </html>
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