c program for swapping two numbers without using third variable.

-


here, lets take an example-

a=a+b
a=3+5=8

b=a-b
b=8-5=3

a=a-b
a=8-3=5

Thus, swapping done in this way.

Comments

Post a Comment

Popular posts from this blog

Java Program to print any matter

-
public class Program { public static void main(String[] args) { System.out.println("Hi, This is Programmer"); } } _____________________________________________ you can also visit my youtube channel--> Write Hello World using java || Notepad || Command Prompt
Read more

Line

-
C program to make line- #include<graphics.h> #include<conio.h> void main() { int gd=DETECT, gm; clrscr(); initgraph( & gd, & gm,"c:\\turboc3\\bgi"); line(30,15,100,15); getch(); }
Read more

putpixel in c

-
Image
Function name - putpixel Definition-  putpixel is used to plot a dot on screen at specified position with specified colour. sy ntax- putpixel(int x,int y,pixelcolor); Example c program for putpixel- #include<graphics.h> #include<conio.h> void main() { int gd=DETECT, gm; clrscr(); initgraph(&gd,&gm,"c:\\turboc3\\bgi"); putpixel(20,30,4); getch(); closegraph(); } Output- As you can see red colour dot is placed at (20,30) position.
Read more