XOR list example

XOR list example

#include <stdio.h>
#include <conio.h>
#include

struct xnode
{
int data;
unsigned long direction;
};

struct xnode *add_data(int data, struct xnode* list);
void walk_list(struct xnode *list);

int main(void)
{

struct xnode *l2 = add_data(2, NULL);
struct xnode *l1 = add_data(1, l2);
struct xnode *l3 = add_data(3, l2);
struct xnode *l4 = add_data(4, l3);

printf("front -> back....\n");
walk_list(l1);
printf("back -> front....\n");
walk_list(l4);

return 0;
}

struct xnode *add_data(int data, struct xnode *list)
{
struct xnode *newxnode = malloc(sizeof(struct xnode));

assert(newxnode);
newxnode->direction = (unsigned long)list;
newxnode->data = data;

if(list != NULL)
list->direction ^= (unsigned long)newxnode;

return newxnode;
}

void walk_list(struct xnode *list)
{
unsigned long prev = 0;

while(list != NULL) {
unsigned long next = prev ^ list->direction;
printf("%d ", list->data);
prev = (unsigned long)list;
list = (struct xnode *)next;
}

printf("\n");
}

SWAP NUMBERS

SWAP NUMBERS

WAP TO SWAP THE THREE DIGIT NUMBER

void main ()

{

int b,r,n,r1,r2;

clrscr ();

printf ("Enter the Value: ");

scanf ("%d",&n);

r=n%10;

n=n/10;

r1=n%10;

n=n/10;

r2=n%10;

n=n/10;

b=(r*100)*(r2*10)+(r2);

printf ("%d%d%d",r,r1,r2);

getch ();

}

SUM OF ARRAY

SUM OF ARRAY

WAP TO SUM OF FIVE ELEMENTS OF AN ARRAY

void main ()

{

int no[5],i,sum;

clrscr ();

for (i=0;i<=4;i++)

{

printf ("Enter Element: ");

scanf ("%d",&no[i]);

}

sum=no[0]+no[1]+no[2]+no[3]+no[4];

printf ("\nSum of five Elements: %d",sum);

getch ();

}

SUM,SUB,PRODUCT,DIVISION

SUM,SUB,PRODUCT,DIVISION

WAP TO SUM, SUBTRACT, MULTIPLY & DIVISION OF TWO NUMBERS (5 VARIABLES)

#include

void main ()

{

int a,b,c,d,e,f;

clrscr();

printf ("Enter A: ");

scanf ("%d",&a);

printf ("Enter B: ");

scanf ("%d",&b);

c=a+b;

d=a-b;

e=a*b;

f=a/b;

printf ("\nSum is : %d",c);

printf ("\nSubtraction is : %d",d);

printf ("\nMultiplication is : %d",e);

printf ("\nDivision is : %d",f);

getch ();

}

Output



Method #2
WAP TO SUM, SUBTRACT, MULTIPLY & DIVISION OF TWO NUMBERS (3 VARIABLES)

#include

void main ()

{

int a,b,c;

clrscr();

printf ("Enter A: ");

scanf ("%d",&a);

printf ("Enter B: ");

scanf ("%d",&b);

c=a+b;

printf ("\nSum is %d",c);

c=a-b;

printf ("\nSubtraction is %d",c);

c=a*b;

printf ("\nMultiplication is %d",c);

c=a/b;

printf ("\nDivision is %d",c);

getch ();

}

Output

REVERSE NUMBER

REVERSE NUMBER

WAP TO REVERSE OF ANY NUMBER USING WHILE LOOP

void main ()

{

int no,r,res;

clrscr ();

printf ("Enter any value: ");

scanf ("%d",&no);

r=res=0;

while (no>0)

{

r=no%10;

no=no/10;

res=(res*10)+r;

}

printf ("\nReverse is %d",res);

getch ();

}

VALUE OF DATA TYPE

VALUE OF DATA TYPE

WAP TO PRINT VALUE OF MULTIPLE DATA TYPES

#include

#include

void main ()

{

int a=10;

float d=40.50;

char ch='A';

double dbl=78.9786;

long lng=7897711;

char nm [10]="JIMMY";

clrscr ();

printf ("\nInteger value is %d",a);

printf ("\nFloat value is %.2f",d);

printf ("\nCharacter value is %c",ch);

printf ("\nDouble value is %.4lf",dbl);

printf ("\nLong value is %ld",lng);

printf ("\nString value is %s",nm);

getch ();

}

PASSWORD VERIFICATION

PASSWORD VERIFICATION

WAP TO PRINT THE DETAIL OF THE PROGRAMMER 
IF THE GIVEN NUMBER IS 464

void main ()

{

int pass;

clrscr();

do

{

printf ("Enter Password to see the detail of programmer:\n");

scanf ("%d",&pass);

}

while (pass!=464);

printf ("\nJagjeet Singh");

printf ("\nB.Sc. (I.T.)\nPunjab Technical University");

getch ();

}