hacker rank day2

hacker-rank-30days-1.js

=> testcase-0 => success 
test-case-1 => failed

process.stdin.resume();
process.stdin.setEncoding('ascii');

var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;

process.stdin.on('data', function (data) {
    input_stdin += data;
});

process.stdin.on('end', function () {
    input_stdin_array = input_stdin.split("\n");
    main();    
});

// Reads complete line from STDIN
function readLine() {
    return input_stdin_array[input_currentline++];
}

function main() {
    var i = 4
    var d = 4.0
    var s = "HackerRank "
    // Declare second integer, double, and String variables.
    var intt 
    var doub // js has no double type
    var str
    // Read and save an integer, double, and String to your variables.
    var intt = 12
    var doub = 4.0 // js has no double type
    var str = 'is the best place to learn and practice coding!'
    // Print the sum of both integer variables on a new line.
    console.log(i+intt)
    // Print the sum of the double variables on a new line.
    console.log(Number(d + doub).toFixed(1))
    // Concatenate and print the String variables on a new line
    console.log(`${s}${str}`)
    // The 's' variable above should be printed first.

}



result => 

[
Compiler Message
Success
Input (stdin)

Download
12
4.0
is the best place to learn and practice coding!
Expected Output

Download
16
8.0
HackerRank is the best place to learn and practice coding!
]



// ===> version 2  // both test0, test1 are passed

process.stdin.resume();
process.stdin.setEncoding('ascii');

var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;

process.stdin.on('data', function (data) {
    input_stdin += data;
});

process.stdin.on('end', function () {
    input_stdin_array = input_stdin.split("\n");
    main();    
});

// Reads complete line from STDIN
function readLine() {
    return input_stdin_array[input_currentline++];
}

function main() {
    var i = 4
    var d = 4.0
    var s = "HackerRank "
// Declare second integer, double, and String variables.
    var int1
    var double1  // js has no double type
    var str1
    
    // Read and save an integer, double, and String to your variables.
    int1 = readLine()
    double1 = readLine() // js has no double type
    str1 = readLine()
    // Print the sum of both integer variables on a new line.
    console.log(i+Number(int1))
    // Print the sum of the double variables on a new line.
    console.log((d + Number(double1)).toFixed(1))
    // Concatenate and print the String variables on a new line
    console.log(`${s}${str1}`)
    // The 's' variable above should be printed first.

    

}



// result =>