C Programs

  C PROGRAMMING

                        Inventor:          Denis Ritchie

                        Compiler:         TURBO C++ 5     BORLAND C++ 4.5       DEV C++

                        Ref.Books:       Let Us C by Yashvant Kanetkar

                                                          C by Denis Ritchie

                                                          Balaguruswami

                           

Basic C Program:

1.    Write a program in C to display the message "welcome to c program in C me writing".

2.    Write a program in C to find the area of circle.

3.    write a program in C to find the area of triangle .

4.    Write a program in C to find the area of sphere

5.    Write a program in C to find the circumference of circle

6.    Write a program in C to find the area of circle using input value

7.    Write a program in C to find the area of triangle using input value  

8.    Write a program in C to find the area of sphere using input value

9.    Write a program in C to find the circumference of circle using input value

10.  Write a program in C to read and print an given character

11.  Write a program in C to print the ascii value of given character

12.  Write a program in C to read and print the given integer

13.  Write a program in C to read and print the given float

14.  Write a program in C to read and print the given float with two decimal places

15.  Write a program in C to read and print the given double

16.  Write a program in C to read and print the given double with two decimal places

17.  Write a program in C to Arithmetic operations of two integer numbers

18.  Write a program in C to Arithmetic operations of two integer numbers .Print these results in separate lines

19.  Write a program in C to Arithmetic operations of two long numbers . Print these results in separate      lines

20.  Write a program in C to Arithmetic operations of two float numbers .Print these results in separate lines.

21.  Write a program in C to Arithmetic operations of two double numbers .Print these results in separate lines

22.  Write a program in C to print the upper case letters to lower case

23.  Write a program in C to print the lower case letters to upper case

24.  Write a program in C to read float value and print integer equivalent

25.  Write a program in C to read int value and print float equivalent

                  

While Loop:

1.    Write a program in C to print the numbers 1 to 100

2.    Write a program in C to sum of first 100 numbers

3.    Write a program in C to sum of first N numbers

4.    Write a program in C to sum of M to N numbers

5.    Write a program in C to find the average of 1 to 100

6.    Write a program in C to average of first N numbers

7.    Write a program in C to average of M to N numbers

8.    Write a program in C to display the even or odd numbers between 1 to 100

9.    Write a program in C to display the even or odd numbers of first N numbers

10.  Write a program in C to display the even or odd numbers between to ranges

11.  Write a program in C to display the leap years between 2000 to 3000

12.  Write a program in C to display the leap years of given range

13.  Write a program in C to print the numbers between two ranges

14.  Write a program in C to print the number until -1000 is given a input

15.  Write a program in C to print the positive , negative and zero until -1000 is given a input

16.  Write a program in C to count the positive, negative numbers and zero until -1000 is given a input

17.  Write a program in C to sum of the positive, negative numbers until -1000 is given a input

18.  Write a program in C to mean of the positive , negative numbers until -1000 is given a input

19.  Write a program in C to factorial of given number until -1000 is given a input

20.  Write a program in C to find biggest of two numbers using ternary operator

21.  Write a program in C to find smallest of two numbers using ternary operator

22.  Write a program in C to find biggest of three numbers using ternary operator

23.  Write a program in C to find smallest of three numbers using ternary operator

24.  Write a program in C to find biggest of ten numbers

25.  Write a program in C to find smallest of ten numbers

26.  Write a program in C to find biggest of N numbers

27.  Write a program in C to find smallest of N numbers using ternary operator

28.  Write a program in C to read and display 10 numbers using array

29.  Write a program in C to read and display of N numbers using array

30.  Write a program in C to find mean of ten numbers using array

31.  Write a program in C to find mean of N numbers using array

32.  Write a program in C to find the biggest of 10 numbers using array

33.  Write a program in C to find the smallest of 10 numbers using array

34.  Write a program in C to find the position of biggest number in the array

35.  Write a program in C to find the position of smallest number in the array

36.  Write a program in C to find the positions of biggest&& smallest number in the array

37.  Write a program in C to interchange the biggest & smallest number in the array

38.  Write a program in C to find the second biggest of N numbers using array

39.  Write a program in C to find the second smallest of N numbers using array

40.  Write a program in C to find the second biggest and smallest of N numbers using array

41.  Write a program in C to find the positions of second biggest and smallest of N numbers using array

42.  Write a program in C to interchange the second biggest and smallest of N numbers using array

If…Else:

1.    write a program in C to check whether the given number even or odd

2.    write a program in C to check whether the given number positive, negative or zero.

3.    write a program in C to check whether the given year is leap or not

4.    Write a program in C to check whether the given character upper, lower, number or not

5.    Write a program in C to change upper to lower

6.    Write a program in C to change lower to upper

7.    Write a program in C to print a word form of given number between 0 to 9

8.    Write a program in C to print a word form of given number is tens between 1 to 99

9.    Write a program in C for relations operations of two given integer numbers

10.  Write a program in C for relations operations of two given float numbers

11.  Write a program in C for given mark contain which grade

12.  Write a program in C to find biggest of two given numbers

13.  Write a program in C to find smallest of two given numbers

14.  Write a program in C to find biggest of three given numbers

15.  Write a program in C to find smallest of three given numbers

16.  Write a program in C to find biggest of three given numbers using && operator

17.  Write a program in C to find smallest of three given numbers using && operator

18.  Write a program in C to display the name of the day in a week. Here given input range is 1 to 7.

19.  Write a program in C to find an biggest of four given numbers.

20.  Write a program in C to find an smallest of four given numbers

21.  Write a program in C to find a vowel or not of given character

Switch Case:

1.    Write a program in C to display the name of the day of week

2.    Write a program in C to display the word form of the number between 0 to 9

3.    Write a program in C to display the tens in word form of the given number between 1 to 99

4.    Write a program in C to display the given character vowel or not

Dynamic Memory Allocation:

1.    Write a program in C to read and display integer, float, char, double number

2.    Write a program in C to sum of two integer numbers

3.    Write a program in C to larger of two integer numbers

4.    Write a program in C to read and display 10 integer numbers. The program stops when input is -1000.

5.    Write a program in C to read and display N integer numbers

6.    Write a program in C to read and display text using dynamic allocation

7.    Write a program in C to read N characters

8.    Write a program in C to copy one array to another array

9.    Write a program in C to merge two arrays

10.  Write a program in C to read and display biodata using structures

11.  Write a program in C to find the area of circle using structures

12.  Write a program in C to find the biggest of three numbers using structures

13.  Write a program in C to read and display text using functions

14.  Write a program in C to read and display integer array using functions

15.  Write a program in C to read and display biodata using functions

16.  Write a program in C to read and display a 3 x 3 Matrix

17.  Write a program in C to transpose the 3 x 3 Matrix

18.  Write a program in C to print the sum of two 3 x 3 Matrix Write a program in C to print the product of two 3 x 3 Matrix

19.  Write a program in C to read and display a N x N Matrix

20.  Write a program in C to transpose the N x N Matrix

21.  Write a program in C to print the sum of two N x N Matrix

22.  Write a program in C to print the product of two N x N Matrix

23.  Write a program in C to read and display a M x N Matrix

24.  Write a program in C to transpose of M x N Matrix

25.  Write a program in C to print the sum of two M x N Matrix

26.  Write a program in C to print the product of two M x N Matrix

   Perfect Number:

1.    Write a c program to check given number is perfect number or not.

2.    Write a C program to print the perfect number between 1to 1000.

                     

                   

   Armstrong Number:

1.    Write a c program to check given number is Armstrong number or not.

2.    Write a C program to print the Armstrong number between 1to 1000.

                   

   Prime Number:

1.    Write a c program to check given number is prime number or not.

2.    Write a C program to print the prime number between 1to 1000.

3.    Write a c program to find out prime factor of given number (Using While Loop).

4.    Write a c program to find out prime factor of given number (With Recursion).

5.    Write a c program to find out prime factor of given number (Without Recursion).

6.    Write a c program to find Gold batch number (gold batch conjecture).

7.    Write a c program to find Twin prime number up to a given number.

     

      Strong Number:

1.        Write a c program to check given number is strong number or not.

2.        Write a C program to print the strong number between 1to 1000

      Triangle:

1.        Write a c program to print Pascal’s triangle.

2.        Write a c program for Floyd’s triangle.

     Pattern:

LCM, HCF, GCD:

     Reverse:

1.    Write a c program to reverse a number.

2.    Write a c program to reverse a string.

     Palindrome:

1.    Write a C program whether a given number is palindrome or not.

2.    Write a C program whether a given String is palindrome or not.

      Swapping:

1.    1.Write a c program to swapping two numbers (With using third variable).

             2.    Write a c program to swapping two numbers (Without using third variable).

3.    Write a c program for swapping of two arrays.

4.    Write a c program for swapping of two strings.

      Conversion:

1.    Write a c program to convert a number from any base to any base.

2.    Write a c program to convert decimal number to binary number.

3.    Write a c program to convert decimal number to octal number.

4.    Write a c program to convert decimal number to hexadecimal number.

5.    Write a c program to convert octal number to binary number.

6.    Write a c program to convert octal number to decimal number.

7.    Write a c program to convert hexadecimal number to binary number.

8.    Write a c program to convert binary number to octal number.

9.    Write a c program to convert binary number to decimal number.

10.  Write a c program to convert binary number to hexadecimal number.

11.  C program fractional binary conversion from decimal.

12.  C program for fractional decimal to binary fraction conversion.

13.  C program to convert decimal number to roman.

14.  C program to convert roman number to decimal number.

15.  C program to convert each digits of a number in words.

16.  C program to convert currency or number in word.

17.  C program for unit conversion.

18.  Write a c program to convert the string from lower case to upper case.

19.  Write a c program to convert the string from upper case to lower case.

      Series:

1.    Write a c program to find out the sum of series 1 + 2 + ….  + n.

2.    Write a c program to find out the sum of series 1^2 + 2^2 + …. + n^2.

3.    Write a c program to find out the sum of series 1^3 + 2^3 + …. + n^3.

4.    Write a c program to find out the sum of given A.P.

5.    Write a c program to find out the sum of given G.P.

6.    Write a c program to find out the sum of series 1 + 2 + 4 + 8 … to infinity.

  Recursion:

1.    Write a c program to reverse any number using recursion.

2.    Write a c program to find out sum digits of a number using recursion.

3.    Write a c program to find factorial of a number using recursion.

4.    Write a c program to find power of a number using function recursion.

5.    Write a c program to find GCD of a two numbers using recursion.

  Array:

a)      Matrix & Determinant

1.        Write a program in C to read and display a 3 x 3 Matrix

2.        Write a program in C to transpose the 3 x 3 Matrix

3.        Write a program in C to print the sum of two 3 x 3 Matrix Write a program in C to print the product of two 3 x 3 Matrix

4.        Write a program in C to read and display a N x N Matrix

5.        Write a program in C to transpose the N x N Matrix

6.        Write a program in C to print the sum of two N x N Matrix

7.        Write a program in C to print the product of two N x N Matrix

8.        Write a program in C to read and display a M x N Matrix

9.        Write a program in C to transpose of M x N Matrix

10.     Write a program in C to print the sum of two M x N Matrix

11.     Write a program in C to print the product of two M x N Matrix

12.     Write a program in c to print determinant of N x N matrix

13.     Write a c program for subtraction of two matrices

14.     Write a c program for multiplication of two matrices.

15.     Write a c program to find out sum of diagonal element of a matrix.

16.     Write a c program to find out transport of a matrix.

                             b) General

1.    Write a c program for insert an element at desired position in an array.

2.    Write a c program to find out second smallest element of an unsorted array.

3.    Write a c program to find out largest element of an array.

4.    Write a c program for delete an element at desired position in an array.

5.    Write a c program which deletes the duplicate element of an array.

6.    Write a c program to find out second largest element of an unsorted array.

          String:

          File:

 

         

Bitwise Operator:

Linked List:

Sorting:

1.    Write a c program for bubble sort.

2.    Write a c program for insertion sort.

3.    Write a c program for selection sort.

4.    Write a c program for quick sort.

5.    Write a c program for heap sort.

6.    Write a c program for shell sort.

7.    Write a c program for radix sort.

Searching:

1.    Write a c program for linear search.

2.    Write a c program for binary search.

3.    Write a c program for binary search using recursion.

Largest Element:

1.    Write a c program to find factorial of 100 or very large numbers

2.    Write a c program to multiply the two very large number (larger than long int)

3.    Write a c program for division of large number (larger than long int)

4.    Write a c program for modular division of large number.

5.    Write a c program for power of large numbers.

Numerical Analysis:

Miscellaneous:

1.    Write a c program to find the size of int without using sizeof operator.

2.    Write a c program to find the size of double without using sizeof operator.

3.    Write a c program to find the size of structure without using sizeof operator.

4.    Write a c program to find the size of union without using sizeof operator.