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Q.1) Write a C program using data structure to accept the
details of employee
from user and display it on the screen using Dynamic Memory
Allocation.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include
#include
struct employee
{
char ename[20];
int eid;
};
struct node
{
struct employee e;
struct node *next;
};
typedef struct node node;
node *head=NULL,*temp;
void create();
void display();
void exit();
void main()
{
int ch;
while(1)
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{
clrscr();
printf("\nMENU\n\n");
printf("1.New Employee Details\n");
printf("2.Display the details\n");
printf("3.Exit\n\n");
printf("enter your choice:");
scanf("%d",&ch);
switch(ch)
{
case 1: create();
break;
case 2: display();
getch();
break;
case 3: exit(0);
default: printf("\n\nPlease enter a right option.......");
getch();
}
}
}
void create()
{
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char ch,name[20];
int id;
do
{
printf("\nEnter id of employee: \n");
scanf("%d",&id);
printf("\nEnter name of employee: \n");
fflush(stdin);
gets(name);
if(head==NULL)
{
head=(node *)malloc(sizeof(node));
head->next=NULL;
strcpy(head->e.ename,name);
head->e.eid=id;
temp=head;
}
else
{
temp->next=(node *)malloc(sizeof(node));
temp=temp->next;
temp->next=NULL;
strcpy(temp->e.ename,name);
temp->e.eid=id;
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}
printf("\n\nDo you want to enter new data(Yes/No): \n");
fflush(stdin);
scanf("%c",&ch);
}while(ch=='y'||ch=='Y');
}
void display()
{
temp=head;
printf("\n\t Employee Details\n");
printf("\nEmployee Id\tEmployee Name\n");
while(temp!=NULL)
{
printf("%d\t\t%s",temp->e.eid,temp->e.ename);
printf("\n\n");
temp=temp->next;
}
}
Q.2. Write a C program to reverse a string using static
implementation of stack.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include
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#include
#define MAX 20
char stack[MAX],ch;
int top;
void init()
{
top=-1;
}
void push(char ch)
{
if(top==MAX-1)
printf("\n\tSTACK OVERFLOW\n");
else
stack[++top]=ch;
}
char pop()
{
if(top==-1)
{
printf("\n\tSTACK UNDERFLOW\n");
exit(0);
}
else
return stack[top--];
}
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void main()
{
char str_s[20],str_t[20];
int i;
clrscr();
init();
printf("\n\tEnter string : ");
gets(str_s);
i=0;
while(i
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OUTPUT :
-----------------------------------------------------------
Enter string : shruti deshpande
Reverse string = ednaphsed iturhs
3. Write a C program to evaluate a given polynomial using
function. (Use array)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include
#include
#include
void add();
void evl();
int a[10],b[10],c[10],i,m,n,cnt=0,ch,k;
void main()
{
clrscr();
for(i=0;i
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for(i=m;i>=0;i--)
{
scanf("%d",&a[i]);
}
printf("\nEnter the order of Second Polynomail");
scanf("%d",&n);
printf("\nEnter the Co-efficient");
for(i=n;i>=0;i--)
{
scanf("%d",&b[i]);
}
do
{
printf("\n1:addition of 2 polynomial");
printf("\n2:Evaluation of accepted polynomial");
printf("\n3:exit");
printf("Enter ur choice:");
scanf("%d",&ch);
switch(ch)
{
case 1:add();
break;
case 2:evl();
break;
case 3:exit(0);
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}
}while(ch!=3);
getch();
}
void add()
{
k=m>n ? m:n;
{
for(i=m;i>=0;i--)
{
c[i]=a[i]+b[i];
cnt++;
}
}
printf("\n\nRESULTANT POLYNOMIAL IS :A:=");
for(i=cnt-1;i>0;i--)
{
printf("%dX^%d+",c[i],i);
}
printf("%d",c[i]);
}
void evl()
{
int sum=0,x;
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k=m>n ? m:n;
{
for(i=m;i>=0;i--)
{
c[i]=a[i]+b[i];
cnt++;
}
}
printf("Enter value of X:");
scanf("%d",&x);
printf("\n%d",cnt);
for(i=cnt;i>=0;i--)
{
sum=sum+c[i]*pow(x,i);
}
printf("\nEvaluation :%d",sum);
}
-----------------------------OUTPUT-------------------------------
Enter the order of first Polynomial 3
Enter the Co-efficient 2
1
0
3
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Enter the order of Second Polynomail 2
Enter the Co-efficient 1
2
3
1:addition of 2 polynomial
2:Evaluation of accepted polynomial
3:exitEnter ur choice:1
RESULTANT POLYNOMIAL IS :A:=2X^3+2X^2+2X^1+6
1:addition of 2 polynomial
2:Evaluation of accepted polynomial
3:exitEnter ur choice:2
Enter value of X:2
8
Evaluation :34
1:addition of 2 polynomial
2:Evaluation of accepted polynomial
3:exitEnter ur choice:3
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4. Write a C program for implementing linear search method using
function.
----------------------------------------------------------------------------------------------
#include
#include
int search(int [],int,int);void main()
{
int a[10],flag;int i,size,n;
clrscr();
printf("Enter limit of array : ");scanf("%d",&size);
printf("\nEnter the array : ");for(i=0;i
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}
}return(flag);
}
OUTPUT :
Enter limit of array : 5
Enter the array :
value at 0 : 11value at 1 : 22
value at 2 : 33
value at 3 : 44
value at 4 : 55
Enter the number to search : 11
Number found
5. Write a C program to find given element into the array list
using recursive Binary Search
Method.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#include
#include
void main()
{
int a[10],num,i,ele,pos;
clrscr();
printf("\n Enter the limit:");
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scanf("%d",&num);
printf("\n Enter the elements :\n");
for(i=0;i
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}
return-1;
}
