The problem context involves reading data from the standard input and printing it to the standard output. In this case, the data to be read and printed are three integers. This is a common task in many programming problems, especially in competitive programming where data is often read from the standard input and results are printed to the standard output.
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The solution approach involves using the Scanner class from the Java standard library to read the integers from the standard input. The Scanner object 'sc' is created with System.in as the input stream. The nextInt() method of the Scanner class is used to read the integers. After reading the integers, the Scanner object is closed to free up resources. Finally, the integers are printed to the standard output using System.out.println().
package com.javaaid.hackerrank.solutions.languages.java.introduction;
import java.util.Scanner;
/**
*
*
*/
public class JavaStdinAndStdoutI {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = sc.nextInt();
sc.close();
System.out.println(a);
System.out.println(b);
System.out.println(c);
}
}
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