Q:

How to read and print an integer value in Java?

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mahmoud2506
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2022-05-05
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Take an integer as input and print on the output screen.

Here, we will learn how to take an integer input from user and print on the screen, to take an integer value's input - we use Scanner class, for this we have to include java.util.* package in our Java program.

 

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mahmoud2506
2022-05-05
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Consider the program:

import java.util.*; 
 
class j3
{	
	public static void main(String args[]) 
	{ 
		int a; 

		//declare object of Scanner Class
		Scanner buf=new Scanner(System.in); 
		
		System.out.print("Enter value of a :"); 
		/*nextInt() method of Scanner class*/
		a=buf.nextInt(); 
		
		System.out.println("Value of a:" +a); 
	} 
}

Output

Enter value of a :120 
Value of a:120

 

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