#include <stdio.h> int main(void) { int a = 2, b = 5;

write a program in C to swap two variables

Question Posted / srinivas

Answer Posted / srinivas

#include <stdio.h>

int main(void)
{
int a = 2, b = 5;

a = a + b;
b = a - b;
a = a - b;
printf("%d\t%d\n", a, b);
return 0;
}

Is This Answer Correct ?

2 Yes

0 No

Please Help Members By Posting Answers For Below Questions

Why is extern used in c?

623

Is c procedural or functional?

595

What is #define?

584

Dont ansi function prototypes render lint obsolete?

616

Is there a way to jump out of a function or functions?

648

I need a sort of an approximate strcmp routine?

667

Differentiate abs() function from fabs() function.

615

How are portions of a program disabled in demo versions?

765

Why we write conio h in c?

577

Was 2000 a leap year?

642

How can I run c program?

699

Where is volatile variable stored?

657

What is equivalent to ++i+++j?

653

Write a program to print factorial of given number using recursion?

609

How many types of functions are there in c?

591