programming-examples/java/_Basics/Program to Swap Elements (Java).java
2019-11-15 12:59:38 +01:00

40 lines
977 B
Java

/*
Swap Numbers Java Example
This Swap Numbers Java Example shows how to
swap value of two numbers using java.
*/
public class SwapElementsExample
{
public static void main(String[] args)
{
int num1 = 10;
int num2 = 20;
System.out.println("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("After Swapping");
System.out.println("Value of num1 is :" + num1);
System.out.println("Value of num2 is :" +num2);
}
}
/*
Output of Swap Numbers example would be
Before Swapping
Value of num1 is :10
Value of num2 is :20
After Swapping
Value of num1 is :20
Value of num2 is :10
*/