C-Language-Typical-Problems

This is some typical problems in c programming language which I have solved in my 1st year of B.Tech. You can also solve these kind of problems and I have given the solutions also

01-Convert string into integer.c
02-Sorting array in ascening order.c
03-Sorting array in descending order.c
04-Pallindrome number upto a number.c
05-Prime numbers upto a number.c

06-Pattern 1.c

A
AB
ABC
ABCD
ABCDE

07-Pattern 2.c

0
1 2
3 4 5
6 7 8 9
10 11 12 13 14

08-Array reverse.c
09-Roots of quaratic equation.c
10-Average using loop.c
11-read char and seperate them.c
12-Calculate powers.c

13-Pattern 3.c

0
1 2
3 4 5
6 7 8 9
0 1 2 3 4
5 6 7 8 9 0
1 2 3 4 5 6 7
8 9 0 1 2 3 4 5

14-Binary to decimal.c
15-Decimal to binary.c

16-SOS 1.c

1 + 1/2 + 1/3 + 1/4 + 1/5 + ...... + 1/n

17-SOS 2.c

1 + 1/2^2 + 1/3^2 + 1/4^2 + 1/5^2 + ...... + 1/n^2

18-SOS 3.c

1/2 + 2/3 + 3/4 + 4/5 + 5/6 + ...... + n/(n+1)

19-SOS 4.c

1/1 + 4/2 + 27/3 + 256/4 + 3125/5 + ...... + n^n/n

20-Calendar.c
21-Permutation.c
22-Combination.c

23-SOS 5.c

1 + 1/2! + 1/3! + 1/4! + 1/5! + ...... + 1/n!

24-SOS 6.c

1 + 4/2! + 27/3! + 256/4! + 3125/5! + ...... + n^2/n!

25-Position of smallest number in array.c
26-Interchanging largest and smallest element in an array.c
27-Find second largest element in an array.c
28-Form number using elements of an array.c
29-Check for duplicate elements in an array.c
30-Arrange marks in groups.c
31-Histogram for marks of student.c
32-Insert element in the middle of an array.c
33-Insert element in sorted array.c
34-Insert element in sorted array (II).c
35-Delete element in the middle of an array.c
36-Merging two arrays.c
37-Merging two already sorted array.c
38-Linear search in an array.c
39-Binary search in an array.c
40-Array of pointers.c
41-Function pointer.c
42-Array of function pointer.c
43-Object like macros.c
44-Function like macros.c
45-Include Preprocessor Directive.c
46-Line Preprocessor Directive.c
47-Error preprocessor directive.c
48-Structure.c
49-Sorting array in ascending order by use of goto.c
50-Sorting array in descending order by use of goto.c

51-Pattern 4.c

*######*
**####**
***##***
********

52-Pattern 5.c

########
*######*
**####**
***##***
********

File1.c