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  1. Prepare
  2. Java
  3. Introduction
  4. Java Datatypes
  5. Discussions

Java Datatypes

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1613 Discussions

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  • abhishekkumarof1
     + 0 comments
    import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int test=sc.nextInt();
        while(test -- >0){
            String n=sc.next();
            boolean fit=false;
            try{
                
                byte b=Byte.parseByte(n);
                if(!fit){
                    fit=true;
                    System.out.println(b+" can be fitted in:");
                }
                System.out.println("* byte");
            }
            catch(Exception e){}
            try{
                
                short b=Short.parseShort(n);
                if(!fit){
                    fit=true;
                    System.out.println(b+" can be fitted in:");
                }
                System.out.println("* short");
            }
            catch(Exception e){}
            try{
                
                int b=Integer.parseInt(n);
                if(!fit){
                    fit=true;
                    System.out.println(b+" can be fitted in:");
                }
                System.out.println("* int");
            }
            catch(Exception e){}
            try{
                
                long b=Long.parseLong(n);
                if(!fit){
                    fit=true;
                    System.out.println(b+" can be fitted in:");
                }
                System.out.println("* long");
            }
            catch(Exception e){}
         if(!fit){
            System.out.println(n+" can't be fitted anywhere.");
         }   
        }
}
}

  • mksnitacse25
     + 0 comments

    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {
        Scanner scn = new Scanner(System.in);

        int t = scn.nextInt();
        while (t != 0) {
                try {
                        long num = scn.nextLong();
                        System.out.println(num + " can be fitted in:");
                        if (num >= -128 && num <= 127) {
                                System.out.println("* byte\n* short\n* int\n* long");
                        } else if (num >= -Math.pow(2, 15) 
                                                && num <= Math.pow(2, 15) - 1) {
                                System.out.println("* short\n* int\n* long");
                        } else if (num >= -Math.pow(2, 31)
                                                && num <= Math.pow(2, 31) - 1) {
                                System.out.println("* int\n* long");
                        } else {
                                System.out.println("* long");
                        }
                } catch (Exception e) {
                        System.out.println(scn.next() + " can't be fitted anywhere.");
                }
                t--;
        }

        scn.close();
}

    }

  • myselfamar111097
     + 0 comments

    import java.util.; import java.io.;

    class Solution{ public static void main(String []argh) {

        Scanner sc = new Scanner(System.in);
    int t=sc.nextInt();

    for(int i=0;i<t;i++)
    {

        try
        {
            long x=sc.nextLong();
            System.out.println(x+" can be fitted in:");
            if(x>=-128 && x<=127)System.out.println("* byte");
            if(x>=-32768 && x<=32767)System.out.println("* short");
            if(x>=-2147483648 && x<=2147483647)System.out.println("* int");
            if(x>=-(Math.pow(2, 63)) && x<=((Math.pow(2, 63))-1))System.out.println("* long");

        }
        catch(Exception e)
        {
            System.out.println(sc.next()+" can't be fitted anywhere.");
        }

    }
}

    }

  • AvisTanner42
     + 0 comments

    Great explanation of Java’s primitive data types! It’s always helpful to break down how each type works with different bit sizes. Funinexchange Login

  • filip_beba
     + 0 comments
    import java.io.*;
import java.util.*;
import java.math.BigInteger;

public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner sc = new Scanner(System.in);

        int q = sc.nextInt();
        BigInteger input;

        for (int i = 0; i < q; i++) {
            String inputString = sc.next();
            input = new BigInteger(inputString);

            if (BigInteger.valueOf(input.longValue()).equals(input)) {
                System.out.println(String.format("%d can be fitted in:", input));
                if (BigInteger.valueOf(input.byteValue()).equals(input)) {
                    System.out.println("* byte");
                }
                if (BigInteger.valueOf(input.shortValue()).equals(input)) {
                    System.out.println("* short");
                }
                if (BigInteger.valueOf(input.intValue()).equals(input)) {
                    System.out.println("* int");
                }
                System.out.println("* long");
            } else {
                System.out.println(String.format("%d can't be fitted anywhere.", input));
            }
        }
        sc.close();
    }
}