Interested to Buy Any Domain ? << Click Here >> for more details...
write a program to swap Two numbers without using temp variable.
- 75 Answers
- 193928 Views
- EMC, Focus, GreyB, HCL, Hitech, HP, Huawei, Infosys, Mannar Company, Microsoft, Miles Software, Odessa Technologies, Satyam, TCS, Wipro, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / harisharumalla
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
printf("\n Enter the 2 numbers");
scanf("%d%d",&a,&b);
//swaping of 2 numbers without using temp variable
a=a+b;
b=a-b;
a=a-b;
/* or
a=a*b;
b=a/b;
a=a/b;
*/
printf("\n A = %d \n B = %d\n");
getch();
}
| Is This Answer Correct ? | 604 Yes | 119 No |
Answer / abhi
void swap(int *a,int *b)
{
if(*a == *b)
return;
*a^=*b;
*b^=*a;
*a^=*b;
}
| Is This Answer Correct ? | 461 Yes | 195 No |
Answer / prasanna
Swapping two variables in a single line with no temporary
variable..
b=(a+b)-(a=b);
so.. simple..
Prasanna. (prasanna7287@yahoo.co.in)
| Is This Answer Correct ? | 351 Yes | 140 No |
Answer / guest
# include "stdio.h"
main()
{
int a,b;
printf("enter two numbers for swaping");
scanf("%d%d",&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf("a is %d",a);
printf("b is %d",b);
} output:- takea,b value is 2,3 and give answers is3,2
| Is This Answer Correct ? | 243 Yes | 58 No |
Answer / anantha
b=a+b
a=b-a
b=b-a
if a=3 and b=5
then now b=a+b=8
and a=8-a=8-3=5,now a=5
b=8-a=8-5=3,now b=3
so, a=5 and b=3
| Is This Answer Correct ? | 198 Yes | 59 No |
Answer / nagakishorebabu
a=a+b;
b=a-b;
a=a-b;
printf("a %dand b %dis :",a,b);
| Is This Answer Correct ? | 181 Yes | 43 No |
Answer / ravi saini
void main()
{
int a,b;
printf("enter the two numbers");
scanf("%d%d",&a,&b);
a^=b^=a^=b;
printf("%d%d",a,b);//swapped no
}
| Is This Answer Correct ? | 119 Yes | 66 No |
Answer / sree
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
printf("Enter two numbers");
scanf("%d %d",&a &b);
a=a+b;
b=a-b;
a=a-b;
printf("The swapped values are:");
printf("a:%d",a);
printf("b:%d",b);
getch();
}
| Is This Answer Correct ? | 73 Yes | 24 No |
Answer / sweety
main()
{
int a=2,b=3;
a=a+b;
b=a-b;
a=a-b;
printf("%d",&a);
printf("%d",&b);
getch();
}
| Is This Answer Correct ? | 72 Yes | 27 No |
How can I allocate arrays or structures bigger than 64K?
how can i write a program that prints out a box such that whenever i press any key8(coordinate number) on the keyboard, the box moves.
write a function which accept two numbers from main() and interchange them using pointers?
plssssss help !!....using array.. turbo c.. create a program that will accept number of words to be consored. .a word must not exceed 10 characters long .the text to be entered will be no longer than 200 characters .there will be no 10 words example: enter number of words to be censor: 5 enter words to censor: windows office microsoft bill gates enter text to censor: bill gates founded microsoft and makes office and windows sample output: <consored> <censored> founded <censored> and makes <censored> and <censored>
what is difference between ANSI structure and C99 Structure?
Write a function to find the area of a triangle whose length of three sides is given
send me the code of flow chart generator using C-programming language amd this code should calculate the time and space complexity of the given progran and able to generate flowchart according to the given program?
why arguments can generally be passed to functions a) sending the values of the arguments b) sending the addresses of the arguments c) a & b d) none of the above
a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);
What are register variables in c?
What is the difference between declaring a variable and defining a variable?
What is switch in c?
C 
