C# How to Use a Class to Read a Text File

C Programming Linguistic communication

• Last Updated : 24 Nov, 2021

C is a procedural programming language. Information technology was initially developed past Dennis Ritchie as a system programming linguistic communication to write operating system. The chief features of C language include low-level admission to memory, simple set of keywords, and clean manner, these features make C language suitable for system programming like operating system or compiler development.

Recent Articles on C !
C Output & Multiple Choice Questions

Basics, Variable Annunciation, Definition and Telescopic, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Assortment & Strings, Command Statements, Functions, Pointers, Enum, Struct and Union, Retentivity Direction, File Handling, Puzzles, Misc, C Language Interview Questions, Multiple Pick Questions

Functions:

1. Functions in C
2. Importance of function prototype in C
3. Functions that are executed before and later main() in C
4. return statement vs exit() in primary()
5. How to Count Variable Numbers of Arguments in C?,
6. What is evaluation order of function parameters in C?
7. Does C support function overloading?
8. How can we render multiple values from a function?
9. What is the purpose of a role prototype?
10. Static functions in C
11. get out(), abort() and assert()
12. Implicit return type int in C
13. What happens when a function is chosen before its declaration in C?
14. _Noreturn role specifier in C
15. get out() vs _Exit()
16. __func__ identifier in C
17. Callback part in C
18. Nested functions in C
19. Parameter Passing Techniques
20. pw() function in C
21. tolower() function in C
22. time() function in C

Pointers:

1. Introduction to pointers in C and C++
2. Double Pointer (Pointer to Pointer) in C
3. Why C treats array parameters every bit pointers?
4. Output of the program | Dereference, Reference, Dereference, Reference
5. Dangling, Void , Null and Wild Pointers
6. An Uncommon representation of assortment elements
7. How to declare a pointer to a function?
8. Pointer vs Array in C
9. void arrow in C
10. NULL arrow in C !
11. Function Arrow in C
12. most, far and huge pointers
13. Generic Linked List in C
14. restrict keyword in C
15. const char *p, char * const p and const char * const p
16. Arrow to an Assortment

Enum, Struct and Union:

1. Enum in C
2. Structures in C
3. Spousal relationship in C
4. Struct Hack
5. Structure Member Alignment, Padding and Data Packing
6. Operations on struct variables in C
7. Chip Fields in C
8. Structure Sorting (Past Multiple Rules) in C++
9. Flexible array members in construction
10. Difference between Construction and Union
11. Difference between C structures and C++ structures
12. Bearding Union and Structure in C
13. Compound Literals in C

Memory Management:

1. Memory Layout of C Programs,
2. How to deallocate memory without using free() in C?
3. calloc() versus malloc()
4. How does free() know the size of memory to be deallocated?
5. Use of realloc()
6. What is Memory Leak? How can we avoid?

File Treatment:

1. fseek() vs rewind() in C
2. EOF, getc() and feof() in C
3. fopen() for an existing file in write mode
4. Read/Write structure to a file
5. fgets() and gets() in C
6. Basics of File Handling
7. fsetpos() in C
8. rename function in C/C++
9. tmpfile() function in C
10. fgetc() and fputc() in C
11. fseek() in C/C++
12. ftell() in C
13. lseek() in C/C++
14. remove function in C/C++
15. Merge contents of ii files into a third file
16. Impress contents of file in C

Puzzles:

1. C Plan to print numbers from i to N without using semicolon?
2. How to observe sum of 2 numbers without using any operator
3. How will you bear witness retentiveness representation of C variables?
4. Status To Impress "HelloWord"
5. Change/add only ane grapheme and print '*' exactly xx times
6. How tin we sum the digits of a given number in unmarried argument?
7. What is the best way in C to convert a number to a string?
8. Calculate Logn in one line
9. Print "Fifty-fifty" or "Odd" without using Conditional statement
10. How will you lot impress numbers from 1 to 100 without using loop?
11. How can we sum the digits of a given number in unmarried statement?
12. How will you print "Geeks for Geeks" without using a semicolon
13. Write a one line C function to circular floating signal numbers
14. How will implement Your Own sizeof
15. How to count set bits in a floating point number in C?
16. How to change the output of printf() in main() ?
17. How to find length of a string without cord.h and loop in C?
18. Implement your ain itoa()
19. Write a C program that does not terminate when Ctrl+C is pressed
20. How to measure time taken by a function in C?
21. Impress a long int in C using putchar() but
22. Convert a floating point number to cord in C
23. How to write a running C code without main()?
24. Write your own memcpy()
25. C program to print characters without using format specifiers
26. C programme to print a string without any quote (singe or double) in the program
27. Execute both if and else statements simultaneously
28. Print "Hello World" without using whatsoever header file

Misc:

1. Quine – A self-reproducing programme
2. Complicated declarations in C
3. Use of bool in C
4. Sequence Points in C | Set ane
5. Optimization Techniques | Set 2 (swapping),
6. ASCII NUL, ASCII 0 ('0?) and Numeric literal 0
7. Little and Big Endian Mystery,
8. Comparator function of qsort() in C
9. Program to validate an IP address
10. Multithreading in C
11. Assertions in C/C++
12. fork() in C
13. Interesting Facts in C Programming
14. Precision of floating point numbers in C++ (floor(), ceil(), trunc(), circular() and setprecision())
15. setjump() and longjump() in C
16. nextafter() and nexttoward() in C/C++
17. pthread_cancel() in C
18. pthread_equal() in C
19. pthread_self() in C
20. Local Labels in C
21. lvalue and rvalue in C
22. Get and fix the stack size of thread attribute
23. Difference between fork() and exec()
24. Errors in C/C++
25. Why is C considered faster than other languages
26. Incompatibilities between C and C++
27. Convert C/C++ code to assembly language
28. Error Handling in C
29. Executing main() in C/C++ : Behind the scene
30. Hygienic Macros in C
31. Command line arguments in C/C++
32. scanf(), fscanf(), sscanf(), scanf_s(), fscanf_s(), sscanf_s()
33. Some Interesting Facts in C Programming
34. Database Connectivity using C/C++
35. Function Interposition in C
36. Macros vs Functions
37. Write your ain memcpy() and memmove()

C Language Interview Questions

• Usually Asked C Programming Interview Questions | Fix 1
• Commonly Asked C Programming Interview Questions | Set 2

C/C++ Programs

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