‘Expected Declaration or Statement at End of Input’ in C Solved

Programming in C requires careful attention to detail, as even small syntax errors can cause unexpected problems in your code. One common error message that developers may encounter when writing C code is "Expected declaration or statement at the end of input." This error message can be frustrating to deal with, but fortunately, it is usually straightforward to diagnose and fix. In this article, you will learn how to identify where the problem is, how to deal with it, and how to avoid it.

Identify the Problem

When the "Expected declaration or statement at the end of input" error occurs, it means that the compiler has reached the end of the file or function without finding a complete statement or declaration. In other words, the compiler is expecting to find some additional code but instead has reached the end of the program without finding it.

How To Send Discord Embeds Without Bots and Rules Template

Wouldn't you like your Discord server to stand out from the crowd? Read the tutorial all the way through to learn how to create the most beautiful Discord server.

Discord Embeds are customized messages that contain information and/or media added by the user. They can include text, images, videos, and more. Embeds are a great way to enhance the user experience on Discord and make messages stand out.

How To Read File Into Char Array in C

When you are working in C programming language, you might encounter some problems which require reading a file into a character array, like analyzing the frequency of each character or converting every starting word of all sentences from lower case to upper case, or vice versa. The solution is really easy but probably isn't that simple for people who do not know much about file reading or writing. So in that article, you can learn step-by-step how to read files into character arrays in C.

Open a File in C

The easiest and most popular way to open a file in C is using the 'fopen' function in the format below:

How To Read a File Line by Line Into a List in Python

Most of the time, we process data from a file so that we can manipulate it from memory. This data can be numeric, string, or a combination of both. In this article, I will discuss how to open a file for reading with the built-in function open() and the use of Pandas library to manipulate data in the file. This also includes reading the contents of a file line by line and saving the same to a list.

Things To Learn in This Article

  1. Open the file for reading
  2. Read the contents of a file line by line
  3. Store the read lines into a list data type
    • For loop
    • List comprehension
    • Readlines
    • Readline
  4. Read file using pandas

1. Open the File for Reading

Python's built-in function open() can be used to open a file for reading and writing. It is defined below based on the Python documentation.