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- 一介青烟小生 2021-09-24 14:34关注
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<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> function getSum(n,m){ let num =0 for (let i = n; i <= m; i++) { num = num + i } return num } console.log(getSum(5,10)); console.log(getSum(100,1000)); </script> </head> <body> </body> </html>
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