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);

x=2 y=3 z=2 x++ + y++; printf("%d%d" x,y);

2 Answers  

main() { int x=5; clrscr(); for(;x<= 0;x--) { printf("x=%d ", x--); } } a. 5, 3, 1 b. 5, 2, 1, c. 5, 3, 1, -1, 3 d. –3, -1, 1, 3, 5

2 Answers   HCL,

how to concatenate the two strings

1 Answers  

how can i cast a char type array to an int type array

2 Answers  

main() { int c = 5; printf("%d", main||c); } a. 1 b. 5 c. 0 d. none of the above

2 Answers   HCL,

main() { unsigned int i=10; while(i-->=0) printf("%u ",i); }

2 Answers   HP,

main( ) { static int a[ ] = {0,1,2,3,4}; int *p[ ] = {a,a+1,a+2,a+3,a+4}; int **ptr = p; ptr++; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); *ptr++; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); *++ptr; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); ++*ptr; printf(“\n %d %d %d”, ptr-p, *ptr-a, **ptr); }

2 Answers   Persistent,

Is there any difference between the two declarations, 1. int foo(int *arr[]) and 2. int foo(int *arr[2])

1 Answers  

Under linux environment can u please provide a c code for computing sum of series 1-2+3-4+5......n terms and -1+2-3+4-5...n terms..

2 Answers  

main() { int c[ ]={2.8,3.4,4,6.7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf(" %d ",*c); ++q; } for(j=0;j<5;j++){ printf(" %d ",*p); ++p; } }

2 Answers   CSS, Wipro,

how to check whether a linked list is circular.

11 Answers   Microsoft,

Hi, i have a project that the teacher want a pyramid of numbers in C# or java...when we click a button...the pyramid should be generated in a listbox/or JtextArea...and the pyramid should have the folowing form: 1 232 34543 4567654 567898765 67890109876 7890123210987 890123454321098 90123456765432109 0123456789876543210 Plz help with codes...didn't find anything on the net.

0 Answers