//Toggle String // 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.toString().split("\n"); process.stdout.write(toggle(data[0])); // Writing output to STDOUT } // Warning: Printing unwanted or ill-formatted data to output will cause the test cases to fail // Write your code here // Sample code to perform I/O: //Enter your code here function toggle(s) { var ss=""; for (var i= 0; i<s.length; i++) { if (s[i] >= 'a' && s[i] <= 'z') { ss= ss+String.fromCharCode(s.charCodeAt(i) - 32); } else if (s[i] >= 'A' && s[i] <= 'Z') { ss= ss+String.fromCharCode(s.charCodeAt(i) + 32); } } return ss; }