int a, b; a = 10; b = 20; a = a + b; //a=30 b = a

how to swap the variables without using temp and operators

Question Posted / santhosh

Answer Posted / santhosh

int a, b;
a = 10;
b = 20;
a = a + b;
//a=30
b = a - b;
a = a - b;

Console.WriteLine("a={0},b={1}", a, b);
Console.ReadLine();

Is This Answer Correct ?

10 Yes

2 No

Please Help Members By Posting Answers For Below Questions

What is oops and its features?

1095

What is polymorphism what are the different types of polymorphism?

1020

What is the difference between a constructor and a destructor?

1275

What is the purpose of enum?

1019

Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

2470

What is protected in oop?

1090

Is oop better than procedural?

1045

Which is better struts or spring?

1066

Why we use classes in oop?

1053

when to use 'mutable' keyword and when to use 'const cast' in c++

2169

What polymorphism means?

1087

Can main method override?

1118

Why is static class not inherited?

1118

What is constructor overloading in oop?

1147

What is coupling in oops?

1163