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ExBasicIO1.java

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import java.util.Scanner;

public class ExBasicIO1{

public static void main(String[] args){

System.out.println("Success is when your \"signature\" becomes \"autograph\"");

System.out.println("\\n");

System.out.println("%%");

System.out.println("\\");

Scanner obj = new Scanner(System.in); //Read an integer and print

long n = obj.nextLong();

System.out.println(n);

char ch = obj.next().charAt(0); //Accept a character and print

System.out.println(ch);

long n1 = obj.nextLong(); //first number as a 5-digit number

long n2 = obj.nextLong(); //second number with 5 width space

System.out.printf("%05d\n",n1);

System.out.printf("%5d",n2);

long val = obj.nextLong(); //print the number along with its sign

System.out.printf("%+d", val);

char character = obj.next().charAt(0); //Accept a character and print its corresponding ASCII value

int ascii = character;

System.out.println(ascii);

int nchar = obj.nextInt(); //Accept an integer value and print the corresponding character

System.out.println(nchar+":"+(char)nchar);

double decimal = obj.nextDouble(); //Round off floating point value with accurate to 2 decimal places.

System.out.printf("%.2f",decimal);

double dec = obj.nextDouble(); //print it with 20 width space and round off to 4 decimal places.

System.out.printf("%20.4f",dec);

double Float = obj.nextDouble(); //print the floating point value according to the precision given.

int precision = obj.nextInt();

String format = "%."+precision+"f";

System.out.printf(format,Float);

double inputValue = obj.nextDouble(); //floating point value to its nearest integer value

long input = Math.round(inputValue);

System.out.println(input);

String hex = obj.next(); // hexadecimal value to decimal value

long decimalValue = Long.parseLong(hex.substring(2), 16);

System.out.println(decimalValue);

float expo = obj.nextFloat(); //float value to its exponential form

System.out.printf("%e", expo);

int value = obj.nextInt(); //decimal to hexadecimal number

String hexValue = Integer.toHexString(value);

System.out.println(hexValue);

double floatVal = obj.nextDouble(); //remove trailing zeros.

String floatStr = Double.toString(floatVal);

String formattedVal = floatStr;

System.out.println(floatStr);

}