1process.stdin.resume(); 2process.stdin.setEncoding('utf-8'); 3let input = ''; 4 5process.stdin.on('data', (data) => { 6 input += data; 7}); 8 9process.stdin.on('end', () => { 10 let inputArray = input.trim().split('\n'); 11 let s = inputArray[0]; 12 13 // 待实现函数 14 function isPalindrome(str) { 15 let len = str.length; 16 for (let i = 0; i < len / 2; i++) { 17 if (str[i] !== str[len - 1 - i]) { 18 return false; 19 } 20 } 21 return true; 22 } 23 24 let result = isPalindrome(s) ? 'true' : 'false'; 25 console.log(result); 26 process.exit(); 27});
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