// Sample code to perform I/O: process.stdin.resume(); process.stdin.setEncoding("utf-8"); var stdin_input = ""; process.stdin.on("data", function (input) { stdin_input += input; // Reading input from STDIN }); process.stdin.on("end", function () { main(stdin_input); }); function main(input) { var data = input.split('\n'); var num = parseInt(data[0],10); var str = data[1]; myFunction(num,str) // Writing output to STDOUT } // Warning: Printing unwanted or ill-formatted data to output will cause the test cases to fail // Write your code here function myFunction(num, str) { return process.stdout.write(num *2 + "\n" + str); }
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