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day-1-data-types.java
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day-1-data-types.java
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import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class Solution {
public static void main(String[] args) {
int i = 4;
double d = 4.0;
String s = "HackerRank ";
Scanner scan = new Scanner(System.in);
/* Declare second integer, double, and String variables. */
int i1 = 0;
double d1 = 0.0;
String s1 = "";
/* Read and save an integer, double, and String to your variables.*/
i1 = scan.nextInt();
d1 = scan.nextDouble();
scan.nextLine();
s1 = scan.nextLine();
/* Print the sum of both integer variables on a new line. */
System.out.println(i+i1);
/* Print the sum of the double variables on a new line. */
System.out.println(d+d1);
/* Concatenate and print the String variables on a new line;
the 's' variable above should be printed first. */
System.out.println(s+s1);
scan.close();
}
}