HOW TO SWAP TWO NOS IN ONE STEP?

Answer Posted / rahul

Put mirror on SWAP. You can see the reverse on the mirror.

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is it possible to have a function as a parameter in another function?

599


What is main () in c language?

598


What is an lvalue?

636


Differentiate between declaring a variable and defining a variable?

607


An integer that indentifies the position of a data item in a sequence of data items a) value b) number c) index d) all of the above

648






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

625


main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

726


List the difference between a 'copy constructor' and a 'assignment operator' in C?

637


What is the difference between strcpy() and memcpy() function in c programming?

626


What is graph in c?

583


Can a pointer be null?

565


Describe the complexity of Binary search, Quicksort and various other sorting and searching techniques..

646


Describe wild pointers in c?

640


p*=(++q)++*--p when p=q=1 while(q<=6)

1268


why do some people write if(0 == x) instead of if(x == 0)?

654