JavaScript || Hackerank solutions-2

 Objective

Today, we're discussing data types. Check out the attached tutorial for more details.

Task Variables named, , and are declared for you in the editor below. You must use the operator to perform the following sequence of operations:

1. Convert to an integer (Number type), then sum it with and print the 

result on a new line using console.log.

2. Convert to a floating-point number (Number type), then sum it with and print the result on a new line using console.log.

3. Print the concatenation of and on a new line using console.log. Note that must be printed first.

     

Input Format

Data Type Parameter Description

string The string representation of an integer you must sum with .

string The string representation of a floating-point number you must sum with

.

string A string of one or more space-separated words you must append to .

Output Format

Print the following three lines of output:

1. On the first line, print the sum of and the integer representation of .

2. On the second line, print the sum of and the floating-point representation of

.

3. On the third line, print concatenated with . You must print

before.

Sample Input 0

12

4.32

is the best place to learn and practice coding!

Sample Output 0

16

8.32

HackerRank is the best place to learn and practice coding!

output:

function performOperation(secondInteger, secondDecimal,         secondString) {       const firstInteger = 4;            const firstDecimal = 4.0;            const firstString = 'HackerRank ';            console.log(firstInteger+parseInt(secondInteger));     console.log(firstDecimal+ parseFloat(secondDecimal));     console.log(firstString+secondString);                  }

the above solution is the best optimal solution for the given problem