write lab manual c

Ex No.:9a FACTORIAL OF GIVEN NUMBER

Date :

AIM:

To write a program to find the factorial of the given number.

ALGORITHM:

Step-1: Start the Program

Step-2: Enter a number

Step-3: Set a loop to find factorial of the given number using the formula

fact=fact*i.

Step-4: Print the factorial of the given number

Step-5: Stop

RESULT:

Thus the program for factorial of given number is written and its output is

verified.

Ex No.:9b FIBONACI SERIES

Date :

AIM:

To write a program to generate the Fibonacci Series .

ALGORITHM:



Step-3: Check whether the number is zero or not. If zero print zero value. If not

zero go further.

Step-4: set a loop upto the given number.

Step-5: fib = fib + a; a = b; b=fib;

Step-6: Every increment in the loop prints the value of fib.

Step-7: After the execution of loop stops the program.

RESULT:

Thus the program for Fibonacci series is written and its output is verified.

Ex No.:9c Find Sum of Digits, Check the give number is palindrome or not.

Date :

AIM:

To find sum of digits, and to check the given number is palindrome or not.

ALGORITHM:



Step-3: Set a loop upto the number is not equal to zero.

Step-4: Rem num % 10

Step-5: Sum Sum + rem

Step-6: Rnum rnum * 20 + rem

Step-7: Num num/10

Step-8: After the end of the loop print the sum and reverse number of the digit.

Step-9: Find whether the reverse number is equal to the given number or not. If

equal the number is palindrome.

Step-10: If not equal the given number is not palindrome.

Step-11: Stop

RESULT:

Thus the program for sum of digits, and to check the given number is

palindrome or not is written and its output is verified.

Ex No.:9d LARGEST OF THREE NUMBERS

Date :

AIM:

To write a program to find the largest of three numbers.

ALGORITHM:


Step-2: Read x,y,z

Step-3: big x

Step-4: Is y > big then big y

Step-5: Is z > big then big z

Step-6: Print Big

Step-7: Stop

RESULT:

Thus the program for largest of three numbers is written and its output is

verified.

Ex No.:9e MENU DRIVEN PROGRAM

Date :

AIM:

To write a menu driven program to find

1. Factorial of the given number

2. Prime number or not

3. Even number or odd number

4. Exit

ALGORITHM:


Step-2: read num

Step-3: Enter your choice using switch statement

Step-4: If your choice 1.Find the factorial

Step-5: Set a loop upto to the entered number

Step-6: calculate factorial value

Step-7: Print the factorial value

Step-8: If your choice 2. Find whether the number is prime or not

Step-9: Set a loop upto number-1

Step-10: Check the number is divide by any number other than one and the

number itself.

Step-11: If divide absolutely then print the number is not a prime

Step-12: If not divide other than one and itself then print the number is prime

Step-13: If you choose the choice 3. Find whether the number is odd or even

Step-14: If the number is divide by 2 then print the number is even

Step-15: If the number is not dividing by 2 then print the number is odd

Step-16: if you choose the choice 4.Exit the program

Step-17: continue the program

RESULT:

Thus the program for menu driven is written and its output is verified.

Ex No.:9f TRAINGLE OF NUMBERS

Date :

AIM:

To write program to print Triangle of numbers.

ALGORITHM:


Step-2: declare the variables i,j,k,l and n as “int” data type

Step-3: Read N numbers of line in a triangle.

Step-4: Initialize L=1

Step-5: for i=1,j=n-I to less than or equal to n

Step-5.1: for k=1 to less than or equal to j print “ “

Step-5.1.1 for k=1 to less than or

RESULT:

Thus the program for Triangle of numbers is written and its output is

verified.

Ex No.:10a INSERT AN ELEMENT IN AN ARRAY

Date :

AIM:

To write a program to insert an element in an array in the given position.

ALGORITHM:

Step 1: start the program.

Step 2: Enter the size of the array.

Step 3: Enter the element of the array.

Step 4: Print the element of the array.

Step 5: Enter the element to be inserted and its position in the array.

Step 6: Set a loop up to the position you enter.

Step 7: push the order of the position by one, which are greater, then the position

you entered.

Step 8: Insert the element in the position entered by you.

Step 9: Print the array after insertion of the element.

Step 10: stop.

RESULT:

Thus the program for insert an element in an array in the given position is

written and its output is verified.

Ex No.:10b ASCENDING AND DESCENDING ORDER

Date :

AIM:

To write a program to print the ascending and descending order of the given

array.

ALGORITHM:


Step 2: enter the size of the array.

Step 3: enter the elements of the array.

Step 4: set a loop up to the size minus one.

Step 5: set a inner loop up to the size of the array.

Step 6: check whether the next array element is greater than or not .

Step 7: if greater than exchange their position.

Step 8: if not greater than then go to the help.

Step 9: after the execution of inner loop the outer loop is executed.

Step 10: print the ascending order of the given array.

Step 11: print the descending order of the given array.

Step 12: stop.

RESULT:

Thus the program for ascending and descending order of the given array is


Ex No.:10c LARGEST AND SMALLEST OF THE GIVEN

ARRAY

Date :

AIM:

To write a program to find the largest and smallest of the given array.

ALGORITHM:


Step 2: enter the size of the array.

Step 3: enter the elements of the array.

Step 4: print the array element.

Step 5: initialize the large and small is equal to the first element of the array.

Step 6: set a loop up to the array size.

Step 7: check the next element greater then the larger .if greater then assign next

element to the large.

Step 8: check the next element smaller then the larger .if smaller then the assign

next element to the small.

Step 9: print the value of large and small after the execution of the loop.

Step 10:stop.

.

RESULT:

Thus the program for find the largest and smallest of the given array is


Ex No.:10d MULTIPLY TWO MATRIX

Date :

AIM:

To write a program to multiply two matrix.

ALGORITHM:


Step 2: enter the row and column of the A matrix.

Step 3: enter the row and column of the B matrix.

Step 4: enter the elements of the A matrix.

Step 5: enter the elements of the B matrix.

Step 6: print the element of the A matrix in the matrix form.

Step 7: print the element of the B matrix in the matrix form.

Step 8: set a loop up to row.

Step 9: set an inner loop up to column.

Step 10: set another loop up to column.

Step 11: multiply the A and B matrix and store the element in the C matrix.

Step 12: print the resultant matrix.

Step 13: stop.

RESULT:

Thus the program for multiply two matrix is written and its output is

verified.

Ex No.:10e STRING IS PALINDROME OR NOT

Date :

AIM:

To write a program to find whether the string is palindrome or not.

ALGORITHM:


Step 2: enter the string.

Step 3: find the string length using the strlen() function.

Step 4: print the string length.

Step 5: set a loop up to the half of the string length.

Step 6: compare every character above the middle character with the below

character.

Step 7: if any character equal prints the given string is palindrome.

Step 8: if the character is not equal then print the given string is not a palindrome.

Step 9: stop.

RESULT:

Thus the program for string is palindrome or not is written and its output is

verified.

Ex No.:10f TRANSPOSE THE GIVEN MATRIX.

Date :

AIM:

To write the program to transpose the given matrix.

ALGORITHM:


Step 2: enter the row and column of the matrix.

Step 3: enter the elements of the matrix.

Step 4: print the element of the matrix format.

Step 5: set the loop up to row.

Step 6: set the inner loop up to column.

Step 7: print the matrix element in the row wise.

Step 8: stop.

RESULT:

Thus the program for transpose the given matrix is written and its output is

verified.

Ex No.:11a STUDENT NAME, ROLL NO, AVERAGE MARKS AND

Date : THEIR GRADES USING STRUCTURES

AIM:

To write a program to print student name, roll no, average Marks and their

grades using structures.

ALGORITHM:

Step 1 Start the program

Step 2 Initialize the structure variable

Step 3 Enter the number of student

Step 4 Set a loop up to the number of student

Step 5 Enter the student name, roll no, average marks

Step 6 Find their grades

Step 7 Print the student name, roll no, average and their grade

Step 8 Stop

RESULT:

Thus the program to print student name, roll no, average Marks and their

grades using structures is written and its output is verified.

Ex No.:11b TO PRINT STUDENT NAME, ROLL NO, MARKS

Date : USING UNIONS

AIM:

To write a program to print the student name, roll no, marks using Unions.

ALGORITHM:


Step 2 Initialize the union variable

Step 3 Enter the number of student

Step 4 Set a loop up to the number of student

Step 5 Enter the student name, roll no, average marks

Step 6 Find their grades

Step 7 Print the student name, roll no, average and their grade

Step 8 Stop

RESULT:

Thus the program to print student name, roll no, average Marks and their

grades using unions is written and its output is verified.

Ex No.:11c ASSIGNING VALUES TO THE STRUCTURE

Date: VARIABLES AND RETRIEVING VALUES

AIM:

To write a program to assigning values to the structure variables and

retrieving values

ALGORITHM:


Step 2 Struct Std

Rno, Marks : integer

Name[10] : character

End Struct

Step 3 Read S.rno, S.name, S.marks

Step 4 Print S.rno, S.name, S.marks

Step 5 Stop

RESULT:

Thus the program to assigning values to the structure variables and

retrieving values is written and its output is verified.

Ex No.:11d MAINTAIN A STUDENT DATABASE USING

STRUCTURE

Date:

AIM:

To write a program to maintain a student database using structure.

ALGORITHM:

Step 1:Start

Step 2:Struct std

Rno marks; integer

Name[10] ; character

End struct

Step 3:Read total number of students n

Step 4:Read s[i].no , s[i].name , s[i].marks.

Step 5:Print s[i].no , s[i].name , s[i].marks.

Step 6: Stop.

RESULT:

Thus the program to maintain a student database using structure is


Ex No.:11e NESTED STRUCTURES

Date:

AIM:

To write a program for Nested structures, the two structures are

declared within a single structure

ALGORITHM:

Step 1 Start

Step 2 Struct DOB

Dd,mm,yy : integer

End struct

Street Address

St[20], city[20] : character

End struct

Struct Student

Rno : integer

Name[20] character

Dt struct DOB

Add struct address

End struct

Step 3.: Read std.rno,std.name,std.dt.dd,std.dt.mm,std.dt.yy,

std.add.st,std.add.city

Step 4.:Print std.rno, std.name,std.dt.dd, std.dt.mm, std.dt.yy,std.add.st,

std.add.city

Step 5: Stop.

RESULT:

Thus the program for nested structures is written and its output is

verified.

Ex No.:11f PASSING STRUCTURE

Date:

AIM:

To write a program for passing structure members as a parameters to the

function.

ALGORITHM:

Step 1 Start

Struct Stud

Rno : integer

Name[20] : character

Marks : integer

End Stud

Step 2 Call function disp-rec (int, char[], int);

Step 3 Read st,rno, st.name, st.marks

Step 4 Call function disp-rec(st.rno, st.name, st.marks)

Step 5 Add more data if yes go to step4

Step 6 Stop

Disp-rec(int r, char n[], int m)

Step 6.1 Print r,n,m

Step 6.2 Return

RESULT:

Thus the program for passing structure is written and its output is

verified.

Ex No.:12a DISPLAY THE ADDRESS OF A VARIABLE

Date:

AIM:

To write a program to display the address of a variable

ALGORITHM:

Step 1: start

Step 2: declare a variable

Step3: assign data to the variable

Step 3: print the value of variable

Step 4: print the address of the variable

Step 5: stop

RESULT:

Thus the program to display the address of a variable is written and its

output is verified.

Ex No.:12b HOW THE VARIABLE CAN BE ACCESSED BY

POINTER

Date:

AIM:

To write a program to illustrates how the variable can be accessed by pointer

ALGORITHM:

Step 1: start a program

Step 2: declare normal variable a, and pointer variable *b

Step 3: read r

Step 4: a<-3.14*r *r

Step 5: d<-&a

Step6: print a

Step7: print &a

Step 8: print b

Step 9: print &b

Step 10: stop

RESULT:

Thus the program to illustrates how the variable can be accessed by

pointer is written and its output is verified.

Ex No.:12c USING THE POINTERS AND ARRAYS

Date:

AIM:

To write a program to using the pointers and arrays

ALGORITHM:

Step 1: start

Step2: declare array

Step3: read n

Step4: set a lap to get a value

Step5: read x[i]

Step6: set a lap to print the value

Set 7: print(x+i),*(x+i)

Step8: stop

RESULT:

Thus the program for using the pointers and arrays is written and its

output is verified.

Ex No.:12d ACCESSING THE STRING USING A POINTER

VARIABLE

Date:

AIM:

To write a program for accessing the string using a pointer variable

ALGORITHM:

Step 1: step

Step 2: declare character array

Step 3: read name

Step 4: print name using character array upto „\0‟

Step 5: stop

RESULT:

Thus the program for accessing the string using a pointer variable is written

and its output is verified.

Ex No.:12e DEMONSTRATE THE USE OF STRUCTURE POINTERS

Date:

AIM:

To write a program to demonstrate the use of structure pointers

ALGORITHM:

Step1: start

Struct book

Bno:integer

*bname[20]:character

Cost:integer

End book

Step2: read ptr->bno,ptr->bname,ptr->cost

Step3: while ptr<p+3 then

Print ptr->bno,ptr->bname,ptr->cost

Step4: stop

RESULT:

Thus the program to demonstrate the use of structure pointers is written and

its output is verified.

Ex No.:12f FIND FACTORIAL USING RECURISON

Date:

AIM:

To write a program to find the factorial of given number using recursion.

ALGORITHM:

Step-1: Start

Step-2: read num

Step-3: a recur(num)

Step-4: print num,a

Step-5: stop

Step-1: recur start

Step-2: fact 1

Step-3: is no=1

T:return 1

F:fact no*recur(no-1)

Step-4: return

RESULT:

Thus the program to find the factorial of given number using recursion is


Ex No.:12g FILE PREMITIVES

Date:

AIM:

To write a program for introducing the file primitives, such as fopen, fclose,

fprintf.

ALGORITHM:

Step-1: Start

Step-2: Declare file pointer

Step-3: Declare variable

Step-4: open files std.dat

Step-5: read rno,name

Step-6: print rno,name

Step-7: stop

RESULT:

Thus the program for introducing the file primitives, such as fopen, fclose,

fprintf is written and its output is verified.

write lab manual c

Documents