Program Library

Program Collections

Simple

1. Write a program to print ' HELLO WORLD!!! '.
2. Write a program to print average of  three numbers.
3. Write a program to find the sum and average of three numbers.
4. Write a program to print a pyramid of stars.
5. Write a program to convert the time entered in seconds to hours,minutes,seconds.
6. Write a program to print the size of each datatype with its name in a table.
7. Write a program to find the hexal and octal value of a number.
8. Write a program to print the area and perimeter of a triangle.
9. Write a program to print area of a circle.
10. Write a program to enter two unequal number and interchange them without using third variable.
11. Write a program to  display sum, difference, product, quotient and remainder of two      unequal numbers.
12. Write a program to enter the number of days and display into years, months and days.
13. Write a program to calculate the gross salary and net salary of an employee when
• DA    =  40% of basic
• HRA =   12% of basic
• PF     =  8.33% of basic
• TA    =   8% of basic.

Conditional Branching 

1. Write a program to print biggest of the two numbers
2. Write a program to print biggest among three numbers.
3. Write a program to print grade corresponding to your mark.
4. Write a program to find distance between two numbers on a number line
5. Write a program to check whether the number is two digit
6. Write a program to print the days of a week using switch operator
7. Write a program to enter a character and display its opposite case.
8. Write a program check whether a given character is alphabet, digit, or a special character 

Looping 

1. Write a program to print your name ten times
2. Write a program to find the reverse of a given number.
3. Write a program to find the sum of first natural numbers.
4. Write a program to print number of factors of a number
5. Write a program to print the sum of the factors of a number
6. Write a program to determine whether a number is prime or not
7. Write a program to find arthematic sequence
8. Write a program to print first n Natural numbers
9. Write a program to print the fibinocci series
10. Write a program to check whether a number is palindrome or not
11. Write a program to check whether a number is amstrong or not
12. Write a program to print the sum of digits of a number
13. Write a program to evaluate x^n
14. Write a program to print multiplication of a number
15. Write a program to print first n odd number
16. Write a  program to print GCD of 2 numbers 
17. Write a program to print factorial of a given number.
18. Write a program to sum of first n terms of an arithmetic sequence.
19. Write a program to squares of natural numbers between two numbers.
20. Write a program to find sum of the given series, up to n terms.
S = 1 - 4 + 9 - 16 + ....
21. Write a program to check whether a given number is Automorphic or not. 
22. Write a program to read a binary number and print its decimal equivalent.

Nested Loops

1. Write a program to print all Armstrong numbers below 1000.
2. Write a program to print all prime numbers in between  two given numbers.
3. Write a program to print multiplication table of first n numbers upto a given limit.
4. Write a program to evaluate exponential series.
5. Write a program to evaluate sine series.
6. Write a program to evaluate cosine series.
7. Write a program to print given number is happy or not.
8. Write a program to check whether a given number is a Special or not. (A number is said to be a special, if the sum of the factorial of the digits is equal to the original number. eg 145 = 1! + 4! + 5! )
9. Write a program to find sum of the given series, 
• S = 1 + (1+2) + (1+2+3) + ..... +(1+2+3+....+n)

• Write a program to print the following output


                              * * * * *
                              * * * * *
                              * * * * *
                              * * * * *
                              * * * * *
• Write a program to print the following pattern 
                             *
                             * *
                             * * * 
                             * * * *
                             * * * * *
• Write a program to print the following pattern

                 1 1 1 1 1
                 2 2 2 2 2 
                 3 3 3 3 3
                 4 4 4 4 4
                 5 5 5 5 5

Write a program to print the following pattern

                 1 2 3 4 5
                 1 2 3 4 5
                 1 2 3 4 5
                 1 2 3 4 5
                 1 2 3 4 5

• Write a program to print the following pattern

                 1
                 1 2
                 1 2 3
                 1 2 3 4
                 1 2 3 4 5

Write a program to print the following pattern


                 1
                 2 2              
                 3 3 3
                 4 4 4 4
                 5 5 5 5 5


Write a program to print the following pattern:




                               * * * * * 
                               * * * * 
                               * * *
                               * *
                               *




Write a program to print the following pattern

                1 1 1 1 1
                2 2 2 2
                3 3 3
                4 4
                5

Write a program to print the following pattern

                1 2 3 4 5
                1 2 3 4
                1 2 3
                1 2
                1

Write a program to print the following pattern

                    *
                   * *
                  * * *
                 * * * *
                * * * * *


Write a program to print following pattern

                        *
                      * *
                    * * *
                  * * * *
                * * * * *

One Dimensional Arrays

Write a program to read an array display it in reverse order.
Write a program to find smallest, largest and second largest element in an array.
Write a program to find the number of occurrence of a given element in an array.
Write a program to sum, average, variance and standard deviation of n elements in an array.
Write a program to reverse an array.
Write a program to count the distinct elements in an array.
Write a program to insert an element to a given position in an array.
Write a program to delete an element from a given position in an array


Write a program to merge two sorted arrays.
Write a program to delete duplicates from an array.
Write a program to find intersection of two arrays
Write a program to rotate an array k places to right.
Write a program to enter n elements and print them in ascending order.
Write a program to print binary equivalent of a decimal number.
Write a program to print hexadecimal equivalent to of a decimal number 

Strings(Without using string functions)

Write a program to count no of characters, vowels, words in a string
Write a program to print reverse of a string.
Write a program to swap cases of all characters in a string.
Write a program to check the occurrence of a sub string. 
Write a program to replace all  occurrence of a sub string with other string.
Write a program to check whether a given string is palindrome or not.
Write a program to find a sum of all integers present in an string.

Two Dimensional Arrays

Write a program to find sum of two matrices
Write a program to find transpose of two matrix.


Write a program to print diagonal elements of a matrix.
Write a program to print off diagonal elements of a matrix.
Write a program to print norm of a matrix.
Write a program to create a matrix and print row wise and column wise total.
Write a program to find biggest and smallest element  in each row of a matrix.
Write a program to print pascals triangle.
Write a program to read coordinates of a n sided polygon in a space  and print its perimeter
Write a program to print upper triangular matrix.
Write a program to print lower triangular matrix.
Write a program to print a square matrix spiral order



Functions

Write a program to calculate ncr.