How to swap two variables, without using third variable ?

Answer Posted / hanmanth reddy

a=a+b-(b=a);

Is This Answer Correct ?    27 Yes 19 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

3032


Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?

3855


What is full form of PEPSI

1871


What is data _null_? ,Explain with code when u need to use it in data step programming ?

2828


why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2265






3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

3323


how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns

3127


why nlogn is the lower limit of any sort algorithm?

2381


write a function to give demostrate the functionality of 3d in 1d. function prototye: change(int value,int indexX,int indexY,int indexZ, int [] 1dArray); value=what is the date; indexX=x-asix indexY=y-axis indexZ=z-axis and 1dArray=in which and where the value is stored??

4149


Sir... please give some important coding questions asked by product companies..

1805


Given a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange

2867


write a program for area of circumference of shapes

2038


how to test pierrot divisor

2264


can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

2337


What is the difference between proc means and proc tabulate ? explain with a simple example when you have to use means or tabulate?

3716