List of C Programming Questions.txt

1. Program to print "Hello World!!".

2. Program to assign values of two numbers and print their addition.

3. Program to accept values of two numbers and print their addition.

4. Program to print simple interest.

5. Program to accept value of radius and print area of a circle.

6. Program to accept a number from user and print it’s square & cube.

7. Program to accept two values of a & b and swap their values.

8. Program to accept two number and print largest among them.

9. Program to accept a number and check whether the number is Positive, Negative or Zero.

10. Program to check whether the number is even or odd.

11. Program to accept three numbers from user and print them in ascending and decending order.

12. Program to find the roots of a quadratic equation.

13. Program to accept rollnumber and marks of three subjects from user and print total marks, average and grade.

14. Program to print numbers from 1 to n using while loop.

15. Program to print numbers from n to 1 using Do While loop.

16. Program to print first n even numbers.

17. Program to accept a number and print that number in reverse order.
    Ex:- 1024
    Output:- 4201

18. Program to accept a number and print sum of it’s digits.

19. Program to take a number from user and check whether it is Armstrong number or not.

20. Program to take number from user and print table of that number.

21. Pattern 1

    •
    • •
    • • •
    • • • •
    • • • • •
    
22. Pattern 2

    • • • • •
    • • • •
    • • •
    • •
    •
    
23. Pattern 3

         •
        • •
       • • •
      • • • •
     • • • • •    
     
24. Pattern 4

    1
    1 2
    1 2 3
    1 2 3 4
    1 2 3 4 5    
    
25. Pattern 5

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

26. Pattern 6

    A
    B C
    D E F
    G H I J
    K L M N O
    
27. Pattern 7

    1
    1 2 1
    1 2 3 2 1
    1 2 3 4 3 2 1
    1 2 3 4 5 4 3 2 1
    
28. Pattern 8 (Binary Pattern)

    1
    0 1
    1 0 1
    0 1 0 1
    1 0 1 0 1 
    
29. Pattern 9

    1 2 3 4 5
    1 2 3 4
    1 2 3
    1 2
    1
    
30. Pattern 10

             1
           2 1
         3 2 1
       4 3 2 1
     5 4 3 2 1    
     
31. Pattern 11

    1             1
    1 2         2 1
    1 2 3     3 2 1
    1 2 3 4 4 3 2 1     
    
32. Floyd's triangle

    1
    2 3
    4 5 6
    7 8 9 10
    11 12 13 14    
    
33. Pyramid

        *
       * * 
      * * *
     * * * *
    * * * * *   
    
34. Pyramid 2

            *
          *A*
        *A*A*
      *A*A*A*
    *A*A*A*A*    
    
35. Number Pyramid

             1
           232
         34543
       4567654
     567898765    

36. Pascal triangle
 
         1
        1 1
       1 2 1
      1 3 3 1
     1 4 6 4 1
     
37. Pascal triangle without using function

         1
        1 1
       1 2 1
      1 3 3 1
     1 4 6 4 1   
     
38. Pascal triangle 2

        1
       121
      12321
     1234321
    123454321    
    
39. Number Alphabet Pattern

    1
    A B
    2 3 4
    C D E F
    5 6 7 8 9
    G H I J K L
 
40. Number Diamond Pattern

            1
          1 2 3
        1 2 3 4 5
      1 2 3 4 5 6 7
    1 2 3 4 5 6 7 8 9
      1 2 3 4 5 6 7
        1 2 3 4 5
          1 2 3
            1 
            
41. Diamond of Numbers

            1
          2 2 2
        3 3 3 3 3
      4 4 4 4 4 4 4
    5 5 5 5 5 5 5 5 5
      4 4 4 4 4 4 4
        3 3 3 3 3
          2 2 2
            1        
            
42. Diamond Pattern

      •
     •••
    •••••
     •••
      •        
      
43. Diamond star outline

          *
        *   *
      *       *
    *           *
      *       *
        *   *
          *      
          
44. Hollow Diamond

    * * * * * * * *
    * * *     * * *
    * *         * *
    *             *
    * *         * *
    * * *     * * *
    * * * * * * * *  
    
45. Hollow Square

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

46. Hourglass Pattern

    * * * * * * * * *
      * * * * * * *
        * * * * *
          * * *
            *
          * * *
        * * * * *
      * * * * * * *
    * * * * * * * * *
    
47. Nested Star-Hash Pyramid

    #####*#####
    ####*#*####
    ###*###*###
    ##*#####*##
    #*#######*#
    *#########*
    
48. Reverse star pyramid

    * * * * * * * * *
      * * * * * * *
        * * * * *
          * * *
            *    
            
49. Rhombus Pattern

            1 1
          2     2
        3         3
      4             4
    5                 5
      4             4
        3         3
          2     2
            1 1   
            
50. Square kite pattern

          1
        2   2
      3       3
    4           4
      3       3
        2   2
          1
            
51. Triangle with only border

           *
         *  *
        *    *
       *      *
      *        *
     *          *
     * * * * * * * 
     
52. Program to accept number and print it's factorial.     

53. Program to accept number and print if it is prime number or not.

54. Program to print 'n' prime numbers.

55. Program to accept a number and print Fibonacci sequence.

56. Add 'n' numbers

57. Add 'n' numbers using array.

58. Program to accept a number and add the digits of that number.

59. Program to accept a number and add the digits of that number using recursion.

60. Average of numbers.

61. Program to calculate Square of 'n' numbers.

62. Program to take an alphabet from user and check whether it is a vowel or not.

63. Program to take two numbers and check whether they are amicable numbers or not.

64. Program to accept a number and print the factors of that number.

65. Program to accept two integer numbers and print the GCD(Greatest Common Divisor).

66. Program to find power of number.

67. Program to calculate HCF & LCM.

68. Program to find largest among 3 numbers using ternary operator.

69. Program to find largest number of 'n' numbers.

70. Program to check whether the number is neon number or not.

71. Program to check Niven number (Harshad number).

72. Program to check whether the number is palindrome or not.

73. Program to check perfect number.

74. Program to find the square root of a number.

75. Program to print sum of 'n' prime numbers.

76. Program to print sum of factorial series 1/1! + 2/2! +...1/N!

77. Program to calculate the sum of 'n' terms in Taylor series.

78. Program to swap two numbers without using third variable.

79. Program to swap two numbers using bitwise XOR.

80. Program to swap two numbers using pointer.

81. Program to add two numbers using pointer.

82. Program to add first and last digit of a number.

83. Program to find area of triangle using Heron's formula.

84. Program to convert Binary to Decimal.

85. Program to convert Decimal numbers to Binary.

86. Program to find f(x) by Lagrange's interpolation method.

87. Program to check the leap year.

88. Program to find nCr & nPr.

89. Program for Newton Raphson General.

90. Program to calculate the sum of even numbers from 1 to n.

91. Simpson 1/3 rule.

92. Program to add two strings without using concat() function.

93. Program to check vowels in string.

94. Program to compare two strings.

95. Program to compare strings without using strcmp() function.

96. Program to convert string from uppercase to lowercase.

97. Program to copy char array / copy string.

98. Program to copy string without using strcpy() function.

99. Program to count frequency of characters in a string.

100. Program to count total number of uppercase and lowercase in a string.

101. Program to calculate the length of string.

102. Program to calculate the length of string without using strlen() function.

103. Program to check the palindrome of string.

104. Program to check the palindrome of word using array.

105. Program to remove white space in string.

106. Program to reverse the string.

107. Program to reverse the string using pointer.

108. Program to sort the strings.

109. Program to swap two strings.

110. Program to add two matrix.

111. Program to arrange array numbers in ascending order.

112. Program to check whether the matrix is sparse matrix or not.

113.  Program to delete an element from array.

114. Program to delete given number from array.

115. Program to calculate the determinant of 2×2 matrix.

116. Program to calculate the determinant of 3×3 matrix.

117. Program to find Largest and Smallest number in array.

118. Program to reverse the array.

119. Program to insert an element in array.

120. Program to sort array using Insertion sort

121. Binary Search

122. Multiplication of two Matrices

123. Goldbach's Conjecture
 
124. Numerical Spiral Pattern.

     1  2  3  4  5
     16 17 18 19 6
     15 24 25 20 7
     14 23 22 21 8
     13 12 11 10 9
     
125. Program to sort array using Selection Sort.

126. Program to sort array using Bubble Sort.

127. Program for infix to postfix conversion.

128. Pattern

     1
     3 2
     4 5 6
     10 9 8 7
     11 12 13 14 15
     21 20 19 18 17 16
     
129. Pattern

     1
     8 2
     14 9 3
     19 15 10 4
     23 20 16 11 5
     26 24 21  17 12 6
     28 27 25 22 18 13 7
     
130. Swastika pattern.

     *     * * * * 
     *     *       
     *     *       
     * * * * * * *
           *     * 
           *     * 
     * * * *     *     
     
131. Pattern

     5       5
     54     45
     543   345
     5432 2345
     543212345
     5432 2345
     543   345
     54     45
     5       5 
     
132. Pattern

             @       @         
           @   @   @   @       
         @       @       @     
       @           @       @   
     @       @       @       @ 
       @   @   @   @       @   
         @       @       @     
       @       @   @   @   @   
     @       @       @       @ 
       @       @           @   
         @       @       @     
           @   @   @   @       
             @       @     
             
133. Program for creating and displaying a linked list.

134. Program to delete a node for a given element from linked list.

135. Sieve of Eratosthenes : An algorithm to generate all the prime numbers within an range.

136. Binary search using recursion

137. Program to check whether the number is palindrome or not using recursion.

138. Program to split words from a string using strtok function.

139. Program to read multiline string using scanf.

140. Program to find day on a particular date

141. WAP to multiply and add two complex numbers

     Input :
     5
     -4
     4
     6

     Output :
     Sum is 9 + 2i
     Product is 44 + 14i

142. Program to concatenate two strings using pointer.

143. Program to allocate memory using malloc() and free memory using free().

144. Circular Link List.