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- <!DOCTYPE html>
- <html>
- <head>
- <title>hw</title>
- </head>
- <body>
- <script type="text/javascript">
- var m = [
- [1,2,3],
- [4,5,6],
- [7,8,9]
- ];
- // TASK:
- // console output should be:
- // 1-2-3-
- // 4-5-6-
- // 7-8-9-
- var res = "";
- for(var i = 0; i<m.length; i++){
- for(var j = 0; j<m[i].length; j++){
- // console.log( m[i][j] )
- res = res + m[i][j] + "-";
- }
- console.log(res)
- }
- </script>
- </body>
- </html>
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