let a and b be variables a^=b^=a^=b; by performing this logic from righ

write a program to swap two numbers without using temporary
variable?

Question Posted / sam

Answer Posted / sam

let a and b be variables
a^=b^=a^=b;
by performing this logic from right hand side we can swap
two variables

Is This Answer Correct ?

6 Yes

5 No

Please Help Members By Posting Answers For Below Questions

Are the variables argc and argv are local to main?

1326

Explain a pre-processor and its advantages.

1145

What does %d do in c?

969

What is getch () for?

1250

Not all reserved words are written in lowercase. TRUE or FALSE?

1239

Is a house a shell structure?

1174

What is the 'named constructor idiom'?

1108

How can I write functions that take a variable number of arguments?

1142

any "C" function by default returns an a) int value b) float value c) char value d) a & b

1094

What is null pointer constant?

1180

How can I list all of the predefined identifiers?

987

Is file a keyword in c?

941

Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

1106

Explain 'bit masking'?

1096

Explain the term printf() and scanf() used in c language?

1059