This program will show to how to add intergers entered by user in command prompt..
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import java.util.Scanner;
public class add_integers{
public static void main(String[] arg){
// scanner for input
Scanner input = new Scanner(System.in);
int num1;
int num2;
int result;
System.out.println("please enter number 1");
num1 = input.nextInt();
System.out.println("please enter number 2");
num2 = input.nextInt();
result = num1 + num2;
System.out.println("Addition is "+result);
}
}
For getting input number from user , java has builtin class Scanner in Util package
Package is set of related classes.
how to initiate Class for input
Scanner input = new Scanner(System.in)
After creating object of Scanner class , access nextInt( ) method for getting input from user and assign that value to int variable.
int num1,num2,result ;
num1 = input.nextInt( ) ;
int num1,num2,result ;
num1 = input.nextInt( ) ;
num2 = input.nextInt( );
result = num1 + num2;
after that output this result on console
here is code for adding numers
result = num1 + num2;
after that output this result on console
here is code for adding numers
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import java.util.Scanner;
public class add_integers{
public static void main(String[] arg){
// scanner for input
Scanner input = new Scanner(System.in);
int num1;
int num2;
int result;
System.out.println("please enter number 1");
num1 = input.nextInt();
System.out.println("please enter number 2");
num2 = input.nextInt();
result = num1 + num2;
System.out.println("Addition is "+result);
}
}
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