final list of c priyanka 2222222222222

8/3/2019 Final List of C PRIYANKA 2222222222222

1/28

Submitted To:- Submitted By:

Ms. Priyanka Name:-

Lect. In Comp. Science Roll No.

Adm. No.

Class-B.Com IIIrd Sem(Voc)

Shah Satnam Ji Girls College,Sirsa


2/28

INDEX

Sr.

No.

Program Name Signature

1 Program to print first 10 natural numbers

2 Program to check whether a given number is

positive or negative

3 Program to check whether a number is prime or

not

4 Program to print factorial of a number

5 Program to swap two numbers

6 Program to find out Armstrong numbers

between 1 & 500

7 Program to find out greatest element of array

8 Program to check whether a year is a leap year

or not

9 Program to multiply two matrices

10 Program to find out the transpose of matrix

11 Program to implement the concept of pointers

12 Program to demonstrate writing of strings to a

file


3/28

// Program to implement the concept of pointers

#include

void main(){

int i=3,*ptr,**c;

float j=4,*ptr1;

char k='w',*ptr2;

clrscr();

ptr=&i;

ptr1=&j;

ptr2=&k;c=&ptr;

printf("\n address of i is=%u",ptr);

printf("\n value of i at address %u is=%d",ptr,*ptr);

printf("\n address of j is=%u",ptr1);

printf("\n valuue of j at address %u is=%f",ptr1,*ptr1);

printf("\n address of k is=%u",ptr2);

printf("\n value of k at address %u is=%c",ptr2,*ptr2);printf("\n addreess of ptr=%u &value at this address is=%u &

value is %d",c,*c,**c);

getch();

}


4/28

OUTPUT IS:

address of i is=65524

value of i at address 65524 is=3address of j is=65518

value of j at address 65518is=4.000000

address of k is =65517

value of k at address 65517is=w

address of ptr=65522 & value at this address is=65524 & valus is

3


5/28

//Program to find out Armstrong numbers between 1 & 500

#include

#includevoid main()

{

int i=1,a,b,c,d;

clrscr();

printf("armstrong no:");

while(i


6/28

OUTPUT IS:

Armstrong no:

1153

370

371

407


7/28

// Program to print factorial of a number

#include

#includevoid main()

{

int number,i=1,fact=1,n;

clrscr();

printf("\nenter the number");

scanf("%d",&n);

while(i


8/28

OUTPUT IS:

enter the number

5

factorial=120


9/28

// Program to find out greatest element of an array

#include

#includevoid main()

{

int max,a[10],i,j,k,n;

clrscr();

printf("enter the size of array\n");

scanf("%d",&n);

printf("enter the elements of array\n");

for(i=0;i


10/28

OUTPUT IS:

enter the size of array

5enter the elements of array

1

4

6

7

8

greatest no. of array is =8


11/28

// Program to check whether a year is a leap year or not

#include

#includevoid main()

{

int year;

clrscr();

printf("\n enter the year");

scanf("%d",&year);

if(year%400==0||(year%4==0&&year%100!=0))

printf("it is a leap year");else

printf("it is not a leap year");

getch();

}


12/28

OUTPUT IS:

Enter the year2003

It is not leap year


13/28

// Program to multiply two matrices

#include

#includevoid main()

{

int a[6][6],b[6][6],c[6][6],i,j,k,n,m,d,r;

clrscr();

printf("enter no of rows & columns of 1st matrix\n");

scanf("%d%d",&m,&n);

printf("enter no of rows & columns of 2nd matrix\n");

scanf("%d%d",&r,&d);if(n!=r)

printf("\n multiplication is not possible");

else

{

printf("enter the elements of a\n");

for(i=0;i


14/28

printf("\n");

}

printf("enter elements of b\n");

for(i=0;i


15/28

}

}

}

getch();}


16/28

OUTPUT IS:

enter no of rows & columns of 1st matrix2 3

enter no of rows & columns of 2nd matrix

3 2

enter the elements of a

2 3 1

1 2 3

1st matrix is

231123

enter elements of b

1 2

2 3

1 2

2nd matrix is

1223

12

The resultant matrix is

9 15

8 14


17/28

// Program to find out the transpose of matrix

#include

#includevoid main()

{

int a[3][3],b[3][3],i,j;

clrscr();

printf("enter values for a 3*3 matrix");

for(i=1;i


18/28

OUTPUT IS:

enter values for a 3*3 matrix1 2 3

5 7 8

9 7 6

The transpose of given matrix is:

1 5 9

2 7 7

3 8 6


19/28

// Program to swap two numbers

#include

#includevoid swap(int x,int y);

void main()

{

int a,b;

clrscr();

printf("enter the value of a&b");

scanf("%d%d",&a,&b);

swap(a,b);printf("\na=%d b=%d",a,b);

getch();

}

void swap(int x,int y)

{

int t;

t=x;x=y;

y=t;

printf("\nx=%d y=%d",x,y);

}


20/28

OUTPUT IS:

enter the value of a&b7

9

x=9 y=7

a=7 b=9


21/28

// Program to print first 10 natural numbers

#include

#includevoid main()

{

int i;

clrscr();

i=1;

printf(\nThe first 10 natural numbers are:);

do

{printf("\n%d",i++);

}

while(i


22/28

OUTPUT IS:

The first 10 natural numbers are:

12

3

4

5

6

7

8

910


23/28

// Program to check whether a number is prime or not

#include

#includevoid main()

{

int i,j,n;

clrscr();

printf("enter the no.\n");

scanf("%d",&n);

i=2;

while(i


24/28

OUTPUT IS:

enter the no.5

no. is prime


25/28

// Program to check whether a given number is positive or

negative

#include#include

void main()

{

int number;

clrscr();

printf("enter the no.\n");

scanf("%d",&number);

if(number


26/28

OUTPUT IS:

enter the no.38

number is positive


27/28

// Program to demonstrate writing of strings to a file

#include

#include

#includemain()

{

FILE *fptr;

char str[5];

clrscr();

if((fptr=fopen("str.txt","w"))==NULL)

{printf("\n unable to open file\n");

//exit(1);

}

printf("\n enter a set of strings,press enter key to finish\n");

while(strlen(gets(str))>0)

{

fputs(str,fptr);

fputs("\n",fptr);

}

fclose(fptr);

getch();

}


28/28

OUTPUT IS:

final list of c priyanka 2222222222222

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