Computer Science File.pdf

7/24/2019 Computer Science File.pdf

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Computer Science File

Udbhav Gupta S G


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INDEXAcknowledgements

Programs:

1. Addition of Two Integers

2. Count Till

3. Average Marks of 5 Students

3. Area of Circle

4. Difference of Two Integers

5. All Even Numbers from 2 to 40

6. Roots of a Quadratic equation

7. All Odd Numbers less than 50

8. Highest Common Factor of Two Integers

9. Lowest Common Multiple of Two Integers

10.Even Number or Odd Number

11. Prime Number

12. Multiples of any Natural Number up to 100

13. Factors of a Number

14. Multiplication Table of a Number

15. Number Pyramid

16. Star Pyramid

17. Check Whether a Triangle is Equilateral,

Isosceles or Scalene

18. Addition, Subtraction, Multiplication, Division of


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Two integers (Switch Case)

19. Reverse Order

20. Sum and Average of 10 Integers

21. Largest and Smallest Number in an Array

22. Even Numbers in an Array

23. Fibonaccis Sequence

24. Ascending Order (Linear Sorting)

26. Palindrome

27. Factorial of a Number

28. Length of a String

29. Descending Order (Bubble Sorting)

30. Number of Spaces and Words

31. Display Initials of the first two words in a string


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ACKNOWLEDGMENT

I would like to express my deep gratitude to Gautam Sarkar Sir

for his expert advice and brilliance in the subject. Because of

your immense knowledge of the subject the concepts are easily

understandable and the classes are always fun.

I would also like to thank Yogita maam for her patient

guidance. The completion of this file could not have been

accomplished without your valuable support.


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1.Write a Program for addition of Two Integers

#include //iostream.h is for cin and coutvoid main()

{ int a, b, sum;

cout


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2.Write a Program to Find out the Marks and

Average of 5 Students

#include

void main(){

float m1, m2, m3, m4, m5, avg; //float is used for decimals

coutm1;cout


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Output:


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3.Write a Program to Calculate the Area of a

Circle

#include

void main(){

float area, radius;

cout


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4.Write a Program to Check Whether the Difference

of 2 integers is Greater Than or Less Than 0

#include

void main(){

int a, b, diff;

cout


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Output:


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5.Write a Program to Print all Even Numbers from 2

to 40

#include

void main(){

int i;i=2;

cout


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6.Write a Program to Find The Real Roots of a

Quadratic Equation

#include

#includevoid main(){

float a, b, c, D, r1, r2;

cout


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Output:


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7.Write a Program to Display all Odd Numbers Less

Than 50


int odd;odd=1;

while(odd


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8.Write a Program to Find the HCF of Two Integers

#include

void main(){

int no1, no2, M, N, HCF;

cout


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Output:


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9.Write a Program to Find the LCM of Two Integers


int no1, no2, M, LCM;

cout


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Output:


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10. Write a Program to Find if a Number is Even

or Odd

#include

void main(){

int no;

cout


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11. Write a Program to Check Whether a Given

Natural Number is Prime or Not

#include

void main(){

int x, prime, A;

cout


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Output:


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12. Write a Program to print the Multiples of any

Natural Number upto 100

#include

void main(){

int x, y;cout


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13. Write a Program to Find the Factors of a Number

#includevoid main()

{int x, y;

cout


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14. Write a Program for the Multiplication Table of

a Natural Number

#include

void main(){

int no, divisor, product;

cout


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15. Write a Program to Print a Number Pyramid

#includevoid main()

{cout


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16. Write a Program to Print a Star Pyramid

#includevoid main()

{cout


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17. Write a Program to Check Whether a Triangle

is Equilateral, Isosceles or Scalene

#include

void main(){

float side1, side2, side3;cout


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Output:


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18. Write a Program to Perform Addition,

Subtraction, Multiplication and Division of Two

Integers


int a, b, sum, diff, product, div;char op;

cout


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couta;coutb;

div=a/b;cout


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19. Write a Program to Print the Given Numbers in

Reverse Order

#include

void main(){

float A[5]; //'A[ ]' is an arrayint i;

cout


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Output:


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20. Write a Program to Find the Sum and Mean Average

of 10 Integers

#include

void main(){

int A[10];float avg, sum=0;

cout


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21. Write a Program to Find the Largest and the

Smallest Number in an Array

#include

void main(){

int A[10], MAX, MIN, i;

cout


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Output:


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22. Write a Program to Display all Even Numbers in

an Array

#include

void main(){

int A[10], i;

cout


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23. Write a Program to display the First 20 Numbers

of the Fibonaccis Sequence

#include

void main(){

int fib[20], i, a, b;

cout


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24. Write a Program to sort an Array in Ascending

Order (Linear Sort)

#include

void main(){

int A[6], i, j, flag;

cout


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Output:


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25. Write a Program to check if a Given String is a

Palindrome

#include

#include //this is to use gets function#includevoid main(){

int i, j, len=0, flag=0;char str[100];

cout


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Output:


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26. Write a Program to find the Factorial of a

Number

#include

void main(){

float i, x, factorial=1;

cout


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27. Write a Program to Find the Logical Length of a

String

#include

#include#includevoid main(){

int length;char str[50];

cout


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28. Write a Program to sort an Array in Descending

Order (Bubble Sort)

#include

void main(){

int A[6], i, j, flag;

cout


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Output:


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29. Write a Program to count the Number of Spaces

and Words in a String.

#include


int count=0, i;char str[100];

cout


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Output:


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30. Write a Program to Display the Initials of only

the First Two Words in a String

#include


int i;char str[100];

cout


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Output:

Documents

Computer Science File.pdf