Answer / priyam

b=a*b/(a=b);

Answer / vinay kumar shukla

i am not giving answer
all above answer for swaping integer type variables without
third
i want answer in string type

Answer / saumya

Thanks a lot guys. It is giving very good analysis.

Answer / koneru gowtham

plz check 3 aswer is perfect, 2 one mat be wrong in some cases

Answer / kumar

Using Assembly language( Using Accumulator)...Without using
any arithmatic...without using any Pointer...without
declaring third varible

int a = 20;
int b = 10;
__asm
{
mov EAX,b
push EAX
mov EAX,a
mov b,EAX
pop EAX
mov a,EAX
}

Answer / meenama

The first two answers are correct. Third will FAIL in the
case the second num is 0. The #19 one still uses a third
variable.

Answer / mangesh

#include<stdio.h>
#include<conio.h>
int main()
{
int a,b;
clrscr();
printf("\nEnter two numbers:");
scanf("%d%d",&a,&b);
printf("\nThe numbers after swapping are %d %d",b,a);
getch();
return 0;
}

Answer / 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;
}

Answer / divakar

a=a*b/(b=a);

Answer / javaskills

x = y | (y=x);

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Cau u say the output....?

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2 Answers  

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