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37 lines
1.0 KiB
Java
37 lines
1.0 KiB
Java
/*
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Swap Numbers Without Using Third Variable Java Example
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This Swap Numbers Java Example shows how to
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swap value of two numbers without using third variable using java.
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*/
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public class SwapElementsWithoutThirdVariableExample
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{
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public static void main(String[] args)
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{
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int num1 = 10;
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int num2 = 20;
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System.out.println("Before Swapping");
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System.out.println("Value of num1 is :" + num1);
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System.out.println("Value of num2 is :" +num2);
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//add both the numbers and assign it to first
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num1 = num1 + num2;
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num2 = num1 - num2;
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num1 = num1 - num2;
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System.out.println("Before Swapping");
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System.out.println("Value of num1 is :" + num1);
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System.out.println("Value of num2 is :" +num2);
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}
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}
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/*
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Output of Swap Numbers Without Using Third Variable example would be
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Before Swapping
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Value of num1 is :10
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Value of num2 is :20
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Before Swapping
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Value of num1 is :20
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Value of num2 is :10
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*/ |