public class SwapElementsExample {
public static void main(String[] args) {
int num1 = 10;
int num2 = 20;
System.out.println("Number Before
Swapping");
System.out.println("Value
of num1 is :" + num1);
System.out.println("Value
of num2 is :" +num2);
//swap the value
swap(num1, num2);
}
private static void swap(int num1, int num2)
{
int temp = num1;
num1 = num2;
num2 = temp;
System.out.println("Number After
Swapping");
System.out.println("Value
of num1 is :" + num1);
System.out.println("Value
of num2 is :" +num2);
}
}
Output
Number Before Swapping
Value of num1 is :10
Value of num2 is :20
Number After Swapping
Value of num1 is :20
Value of num2 is :10
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