How To Swap Two Numbers In Java Without Third Variable?? | Java Practice Problems | Code Bode

Published: 27 May 2020
on channel: CodeBode
257
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#Javaprogram #swaptwonumbers #withoutthirdvariable | java practice problems


public class NumberSwap {

public static void main(String[] args) {
// Swapping two numbers

Scanner sc = new Scanner(System.in);
System.out.println("Please enter first number");
int number1= sc.nextInt();
System.out.println("Please enter second number");
int number2= sc.nextInt();

number2=number1+number2; //10+20=30
number1=number2-number1; // 30-10=20
number2=number2-number1; //30-20=10

System.out.println("Number 1 is :"+number1);
System.out.println("Number 2 is :"+number2);


}

}


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