How to swap two variables, without using third variable ?
Answer Posted / rehan
#include<stdio.h>
main()
{
int a,b;
printf("Enter any two numbers\n");
scanf("%d%d",&a,&b);
printf("The values before swapping are\n%d %d\n",a,b);
swap(&a,&b);
printf("The values after swapping are\n%d %d\n",a,b);
getch();
}
swap(*x,*y)
{
int t;
t=*x;
*x=*y;
*y=t;
}
Is This Answer Correct ? | 5 Yes | 24 No |
Post New Answer View All Answers
Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?
create a C-code that will display the total fare of a passenger of a taxi if the driver press enter,the timer will stop. Every 10 counts is 2 pesos. Initial value is 25.00
Sir... please give some important coding questions asked by product companies..
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.
why nlogn is the lower limit of any sort algorithm?
What is the difference between proc means and proc tabulate ? explain with a simple example when you have to use means or tabulate?
how to programme using switch statements and fuctions, a programme that will output two even numbers, two odd numbers and two prime numbers of the users chioce.
How can I Create a C program in splitting set of characters to specific subsets. Example: INPUT SET OF CHARACTERS: Therefore, my dear brothers and sisters, stand firm. Let nothing move you. Always give yourselves fully to the work of the Lord, because you know that your labor in the Lord is not in vain. SPLIT INTO HOW MANY CHARACTERS PER SUBSETS: 10 OUTPUT: Therefore, my dear b rothers an d sisters, stand fir m. Let not hing move you. Alway s give you rselves fu lly to the work of t he Lord, b ecause you know that your labo r in the L ord is not in vain.
write a simple calculator c program to perform addition, subtraction, mul and div.
How to palindrom string in c language?
Design an implement of the inputs functions for event mode
What is data _null_? ,Explain with code when u need to use it in data step programming ?
Write a program to model an exploding firecracker in the xy plane using a particle system
how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns
write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30