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Write a program to interchange two variables without using
the third variable?
- 17 Answers
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Answer / guest
#include<stdio.h>
void main()
{
int x,y;
printf("enter x and y");
scanf("%d%d",&x,&y);
x=x+y;
y=x-y;
x=x-y;
printf("elements after swapping :%d,%d",x,y);
}
| Is This Answer Correct ? | 185 Yes | 32 No |
Answer / jisha. k.a
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("Enter two no");
scanf("%d%d",&a,&b);
a=a-b;
b=a+b;
a=b-a;
printf("After chanching no is =\n");
printf("a=%d b=%d",a,b);
getch();
}
| Is This Answer Correct ? | 34 Yes | 16 No |
Answer / vinay tiwari
void main()
{
int a,b;
printf("enter two no ");
scanf("%d%d",&a,&b);
printf("a=%d and b=%d",a,b);
a=a^b;
b=a^b;
a=a^b;
printf("a=%d and b=%d",a,b);
getch();
}
| Is This Answer Correct ? | 22 Yes | 13 No |
Answer / saravanan j (srm universi
you can apply it on any language?!
x = x xor y
y = x xor y
x = x xor y
* 1 year ago
Source(s):
Self Expierince
| Is This Answer Correct ? | 18 Yes | 12 No |
Answer / debasis nayak
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("Enter the value of A and B");
scanf("%d %d",&a,&b);
b=(a+b-a=b);
printf("After interchange value are %d %d",a,b);
getch();
}
| Is This Answer Correct ? | 11 Yes | 13 No |
Answer / genius
#include <stdio.h>
#include <conio.h>
main()
{
int a,b,temp;
clrscr();
printf("enter two numbers:");
scanf("%d,%d",&a,&b);
printf("values of a and b are %d,%d \n",a,b);
temp=a;
a=b;
b=temp;
printf("swapped values of a and b are %d,%d", a,b);
getch();
}
| Is This Answer Correct ? | 4 Yes | 6 No |
Answer / tom macdonald
#include<stdio.h>
void main()
{
int x,y;
printf("enter x and y: ");
scanf("%d%d",&x,&y);
x^=y;
y^=x;
x^=y;
printf("elements after swapping: %d,%d\n",x,y);
}
| Is This Answer Correct ? | 29 Yes | 32 No |
Answer / raghavendra
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("Enter two no");
scanf("%d%d",&a,&b);
a=a*b;
b=a/b;
a=a/b;
printf("After chanching no is =\n");
printf("a=%d b=%d",a,b);
getch();
}
| Is This Answer Correct ? | 6 Yes | 9 No |
Answer / pari
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
printf("Enter two no");
scanf("%d%d",&a,&b);
a=a*b;
b=a/b;
a=a/b;
printf("After chanching no is =\n");
}
| Is This Answer Correct ? | 4 Yes | 7 No |
Answer / vijay r15
using many ways we can
perform
#include<stdio.H>
void main()
{
int a=10,b=20;
b=a+b-(a=b);
//or use a^=b^=a^=b;
//or use a=a+b;b=a-
b;a=a-b;
//or use a^=b; b^=a;
a^=b;
printf("%d%d",a,b);
}
| Is This Answer Correct ? | 2 Yes | 5 No |
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